Pentagonal prism surface area calculator

The pentagonal pyramid has a regular pentagon as its base. The sides of the pyramid are bounded by five equilateral triangles. All edges have the same length. The pentagonal pyramid is one of the Johnson solids (J 2 ). To perform the calculation select the property you know from the menu and enter its value. Then click on the 'Calculate' button.

Then, the surface area of the hexagonal prism is. SA = 2(93.6) + 36(20) = 907.2 in2 S A = 2 ( 93.6) + 36 ( 20) = 907.2 in 2. To find the volume of the right hexagonal prism, we multiply the area of the base by the height using the formula V = Bh. V = B h. The base is 93.6 cm2, 93.6 cm 2, and the height is 20 cm cm.The total surface area of pentagonal prism = 5ab + 5bh = 5ab + LSA = (5 × 15 × 20) + 1500 = 1500 + 1500 = 3000 sq units. Therefore, the lateral surface area of the pentagonal prism is 1500 sq units and the total …Just like any other three-dimensional shape, regular hexagonal prisms have a surface area, lateral surface area, and volume that can be calculated. Their formulas are the following: {eq}\text ...How to Use the Pyramid Area Calculator. Our pyramid area calculator makes it easy to find the area of your pyramid. To use the calculator: Select the type of surface area you want to calculate (lateral surface area or total surface area) Enter the dimensions of your pyramid. Our calculator will automatically calculate the area of your pyramid.The surface area of a prism is measured in terms of square units. The Surface Area of a Prism Formula is given as, Surface Area Of A Rectangular Prism is A = 2 (wl + lh + hw) Surface Area Of A Triangular Prism is A = bh + L (s1 + s2 + s3) Where, a – apothem length of the prism. b – base length of the prism. l – base width of the ...Formula: S = (5 / 2) L x A. Where, S = Surface Area of a Pentagon. L = Length of Side. A = Apothem. Online surface area of pentagon calculation. Use this simple geometry surface area of pentagon calculator …16 Mar 2016 ... How to find the volume for a pentagonal prism. How to find the apothem of a polygon to get the measure of an adjacent side of a triangle.

Intertrigo is inflammation of the skin folds. It tends to occur in warm, moist areas of the body where two skin surfaces rub or press against each other. Such areas are called inte...Volume and surface area of cylinders. Applying volume of solids. Volume of composite figures ... It is frustrating to get sent back to zero when you use your calculator correctly but you should just use one standard calculation of 3.14. ... Any prism volume is V = BH where B is area of base and H is height of prism, so find area of the base by ...Surface Area of a Pentagonal Pyramid. The formula to calculate the surface area of a pentagonal pyramid also includes its lateral surface area (LSA). Lateral Surface Area (LSA) = 5 2 b s, here b = base, s = slant height. ∴ Total Surface Area (TSA) = 5 2 a b + L S A. Let us solve some examples to understand the concept better.Learn about Pentagonal Prism Surface Area from Maths. Find all the chapters under Middle School, High School and AP College Maths. Exploring the Geometric Marvel: The Pentagonal Prism's Surface Area Quest Area = perimeter * apothem (*) 2. (*) The apothem of a regular polygon is a line segment from the center to the midpoint of one of its sides. Equivalently, it is the line drawn from the center of the polygon that is perpendicular to one of its sides. apothem = side 2 * tan (180 / n) perimeter = side * n. when n is the number of sides. Where, a = length of the side of the base square. s = Slant height of the pyramid. Pentagonal Pyramid Lateral and Total Surface Area. The lateral surface area of the pentagonal pyramid can be calculated in two ways, one using the apothem and slant height of the pyramid and another using the height of the pyramid

To calculate the volume of a regular pentagonal prism, we use the formula below: V = 5 / 2 × a × b × h. Plugging the values in the formula for the surface area of a regular pentagonal prism, we get. V = 5 / 2 × 10 × 20 × … A pentagonal prism is a type of prism that uses a pentagon for a base. It's volume and total surface area can be calculated using the tool provided. Equation form: Surface Area (SA) =. √ (25 + 10 * √5) * a². + 5 * l * h. 2. Volume (V) =. √ (25 + 10 * √5) * a² * h. How to find the total surface area of a pentagonal prism WITH or WITHOUT knowing the apothem or slant height. Either way, I'll show you. If you don't underst...Dec 29, 2023 · The formula utilized by the Surface Area of Hexagonal Prism Calculator is: Surface Area = 2 * (3√3/2) * a^2 + 3 * a * h. Where: ‘a’ represents the length of one side of the hexagonal base. ‘h’ represents the height of the prism. This formula allows users to input the necessary values for ‘a’ and ‘h’ to calculate the total ...

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All the sides of pentagon are connected at their edges. Go through the following lines to get the various formula to compute the pentagon perimeter, area, diagonal and side. Make use of these formulae while solving the related topics. The formula to find the area of pentagon is as follows: Pentagon area = 1/4 ((√(5 (5 + 2 √5) s2)US military planners are asking researchers how to fight back hackers. For years, the phrase “weapons of mass destruction,” or WMDs, referred to physical threats: Nuclear bombs, ch... A pentagonal prism is a type of prism that uses a pentagon for a base. It's volume and total surface area can be calculated using the tool provided. Equation form: Surface Area (SA) =. √ (25 + 10 * √5) * a². + 5 * l * h. 2. Volume (V) =. √ (25 + 10 * √5) * a² * h. One term used for a 3D pentagon is a shape called a pentagonal prism. According to Reference.com, this is the polygon that results when you take a pentagon, transcribe a copy of it...

Regular Hexagonal Prism Calculator. Apothem Length. Side Length. Height. Convert Results: Area of Base. Perimeter of Base. ... Rectangular Prism | Regular Hexagonal Prism | Regular Pentagonal Prism | Regular Square Prism ... Surface Area of Prism. Volume of Prism. Area = perimeter * apothem (*) 2. (*) The apothem of a regular polygon is a line segment from the center to the midpoint of one of its sides. Equivalently, it is the line drawn from the center of the polygon that is perpendicular to one of its sides. apothem = side 2 * tan (180 / n) perimeter = side * n. when n is the number of sides. Just two easy steps: Square the Side Length: Square the length of one side of the pentagon (. S 2. ). Multiply by the Complex Factor: Multiply the squared side length by the complex factor. 1 4 × 5 × ( 5 + 2 × 5) 41.One of the most important decisions when designing an outdoor entertainment area is the type of surface you plan to use. Expert Advice On Improving Your Home Videos Latest View All... Oblique Prism Calculator. Calculations at an oblique prism. Different to a right prism, the sides are not perpendicular to the bases (angle of slope ≠ 90°). Cavalieri's principle says, that the volume of the oblique prism is similar to that of the right prism with equal base and height. The surface area can be calculated as 2 * base area ... Introduce el lado o la apotema del pentágono y la altura del prisma pentagonal, luego pulsa el botón «Calcular» para calcular el área y el volumen del cuerpo geométrico. Debes introducir los números en centímetros utilizando el punto como separador decimal. Longitud del lado Longitud de la apotema. =. Altura =.The Pentagon announced a limited request for bids for a new cloud initiative today that replaces the cancelled $10 billion, decade-long JEDI contract initiative. You may recall (or...S A = 5 4 ⋅ tan⁡( 54 ∘) ⋅ a 2 + 5 ⋅ a 2 ⋅ h 2 + ( a ⋅ tan⁡( 54 ∘) 2) 2. S A: the surface area of the pyramid. a: the length of any side of the base. h: the height of the pyramid. The SI unit of surface area is: s q u a r e m e t e r ( m 2) Area Unit Converter. Where, a = length of the side of the base square. s = Slant height of the pyramid. Pentagonal Pyramid Lateral and Total Surface Area. The lateral surface area of the pentagonal pyramid can be calculated in two ways, one using the apothem and slant height of the pyramid and another using the height of the pyramid This is level 3; Find the surface area of a variety of prisms. The diagrams are not to scale except the diagram in the last question. 1. Find the surface area of this triangular prism. Length: 5cm, Base: 12cm, Height: 8cm, Sloping edges: 10cm. ☐ cm2 ☐. 2. A pentagonal prism has a length of 8cm. The area of its pentagonal faces is 43cm 2 and ...The surface area is measured in square units such as m 2, cm 2, mm 2, or in 2. Formulas. The general formula to find the total surface area of a prism is: Total Surface Area (TSA) = 2 × Base Area + Base Perimeter × Height, here, the height of a prism is the distance between the two bases.The procedure to use the area of a pentagon calculator is as follows: Step 1: Enter the side value of the regular pentagon in the input field. Step 2: Now click the button “Calculate Area” to get the area of a regular pentagon. Step 3: Finally, the area of a pentagon for the given side measure will be displayed in the output field.

Pentagonal Prism Surface Area Calculator. You can calculate the lateral surface area and the total surface area of the Pentagonal prism by inputting the required value for the calculation. The variables in the calculator include. Base Length (a) The length of the side of the Pentagonal base. Height (h) The height of the prism.

The total surface area of pentagonal prism = 5 × area of the base of pentagonal prism + lateral surface area of the pentagonal prism. ⇒ Total surface area of pentagonal prism = 5ab + 5bh. Therefore, the total surface area of the pentagonal prism, TSA = 5ab + 5bh.This function calculates the height or volume of a regular hexagonal prism. To calculate, enter a side length of the base and the volume or height. Then click on the 'Calculate' button.Total Surface Area of Pentagonal Pyramid - (Measured in Square Meter) - Total Surface Area of Pentagonal Pyramid is the total amount of two-dimensional space occupied by all the faces of the Pentagonal Pyramid. Edge Length of Base of Pentagonal Pyramid - (Measured in Meter) - Edge Length of Base of Pentagonal Pyramid is the length of the …Learn about Pentagonal Prism Surface Area from Maths. Find all the chapters under Middle School, High School and AP College Maths. Exploring the Geometric Marvel: The Pentagonal Prism's Surface Area QuestJohnson Pyramids Calculator. Calculations with Johnson pyramids. Johnson solids are convex polyhedra with regular polygon faces, that are not Platonic or Archimedean solids, prisms or antiprisms.Square (J 1) and pentagonal (J 2) pyramid are the first two of the 92 Johnson solids. Enter the type of pyramid and one value and choose the number of … Length (l): units. Surface Area (A): sq. units. Volume (V): cu. units. The following algorithms are included in this calculator: Volume of a Triangular Prism (V) = 1/2*b*h*l. Side (s) = √ ( (b/2)2 + h2) Surface Area of a Triangular Prism (A) = b* (h + l) + 2*l*s. Currently 4.00/5. Introduce el lado o la apotema del pentágono y la altura del prisma pentagonal, luego pulsa el botón «Calcular» para calcular el área y el volumen del cuerpo geométrico. Debes introducir los números en centímetros utilizando el punto como separador decimal. Longitud del lado Longitud de la apotema. =. Altura =.The area of one pentagon can be calculated using the formula for the area of a regular pentagon: A = (1/2) * Perimeter * Apothem. The perimeter of the pentagon is 5 * 4 = 20 feet, and the apothem is given as 5 feet. Therefore, the area of one pentagon is (1/2) * 20 feet * 5 feet = 50 square feet. Since there are two pentagons, the total area of ...How to find the apothem and area of a pentagon. Using the length of one side and the measure of the interior angle, let's calculate the apothem length and find the area of a regular pentagon. Let's say we have a pentagon with a side length of 4 cm. Divide the pentagon into five isosceles triangles, each with a base formed by the …

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Regular Pentagonal Prism Area of Base :[ ½×a×5×s ] Perimeter of Base :[ 5s ] Surface Area of Prism :[ 5as + 5sh ] Volume of Prism :[ (5/2)ash ] Enter the Apothem Length= Enter the Side Length= Enter the Height = Area of Base = Perimeter of Base = Surface Area of Prism = Volume of Prism =Step 1: Identify and write down the side measurement of the pentagon. a = 6cm a = 6 cm. Step 2: Write down the pentagon perimeter formula. p = 5 × a p = 5 × a. Step 3: Substitute the values in the formula and calculate the perimeter of the pentagon. p = 5 × a p = 5 × a. p = 5 × 6 p = 5 × 6. p = 30cm p = 30 cm. The pentagonal prism, as the name suggests, has a pentagon as its base. Understanding the surface area of a pentagonal prism is essential for various real-world applications, such as calculating the amount of material needed to create a container or constructing architectural structures. Find the area of each face. Add up all areas. SA = 2B + 2πrh S A = 2 B + 2 π r h. Find the area of the base, times 2, then add the areas to the areas of the rectangle, which is the circumference times the height. SA = 4πr2 S A = 4 π r 2. Find the area of the great circle and multiply it by 4.Jan 30, 2024 · The total surface area of a pentagonal prism = 5as + 5sh square units = 5 (6 × 10) + 5 (10 × 13) = 5(60) + 5(150) = 300 + 750 = 1050 sq. in. Therefore, the total surface area of a pentagonal prism is 1050 sq. inches. Example 4: Find the lateral surface area of the pentagonal prism whose apothem length is 4 cm, base length is 7 cm, and height ... Surface area of a sphere. The surface area formula for a sphere is 4 x π x (diameter / 2) 2, where (diameter / 2) is the radius of the sphere (d = 2 x r), so another way to write it is 4 x π x radius 2.Visual on the figure below: A sphere's surface area can be calculated just by knowing its diameter, or radius (diameter = 2 x radius). π is, of course, the well-known …The total surface area of a triangular prism is the sum of the areas of all its faces: the three lateral faces (rectangles) and two bases (triangles). The most general formula for the surface area of any prism is: Total area = Lateral area + 2 × Base area. It depends on the data you're given as to how to proceed to determine both the lateral ...Total Surface Area: The total surface area of a pentagonal prism is the sum of the base area and the lateral surface area. A total = A base + A lateral Substituting the previously calculated values, we have: A total = 49.257 + 259.516. The total surface area of the pentagonal prism is approximately 308.773 square units.The procedure to use the rectangular prism calculator is as follows: Step 1: Enter the length, width and height in the input field. Step 2: Now click the button “Calculate” to get the volume and the surface area. Step 3: Finally, the surface area and the volume of the rectangular prism will be displayed in the output field.Example 2: Find the surface area of the given trapezoidal prism with height as 3 units, lengths of the bases as 4.5 units, and 6 units, lateral length as 5, and sides of the prism as 2.5 units. Solution: Let us add all the values that we have from the given image into the formula.Oblique Prism Calculator. Calculations at an oblique prism. Different to a right prism, the sides are not perpendicular to the bases (angle of slope ≠ 90°). Cavalieri's principle says, that the volume of the oblique prism is similar to that of the right prism with equal base and height. The surface area can be calculated as 2 * base area ... ….

29 Jun 2021 ... Lateral and Total Surface Area: The Pentagonal Prism Example. 650 views · 2 years ago ...more. Mr. Sal. 5.7K. Subscribe.Calculate the rectangular prism surface area. First rectangle area is 15in × 12in = 180in², second 15in × 18in = 270in² and third one 18in × 12in = 216in². Add all three rectangles' areas - it's equal to 666 in² ( what a number!) - and finally multiply by 2. The surface area of our cardboard box is 1332in². Or save yourself some time ...The surface area of a closed cylinder can be calculated by summing the total areas of its base and lateral surface: base SA = 2πr 2. lateral SA = 2πrh. total SA = 2πr (r + h) where r is the radius and h is the height. Jeremy has a large cylindrical fish tank that he bathes in because he doesn't like showers or bathtubs.One of the most important decisions when designing an outdoor entertainment area is the type of surface you plan to use. Expert Advice On Improving Your Home Videos Latest View All... The Lateral Surface Area of Pentagonal Prism formula is defined as the quantity of plane enclosed by all the lateral surfaces (that is, top and bottom faces are excluded) of the Pentagonal Prism is calculated using Lateral Surface Area of Pentagonal Prism = 5*Base Edge Length of Pentagonal Prism*Height of Pentagonal Prism. To calculate Lateral ... How to find the volume of a pentagonal prism. We can find the volume of a pentagonal prism by multiplying the area of the base by the height of the prism. Recall that we can use the apothem to calculate the area of polygons easily. Therefore, we have the following formula: V = \frac {5} {2} alh V = 25alh. where a represents the length of the ...The following information can be used to calculate the surface area and volume of a regular pentagonal prism: Side length of the pentagon base (l) Height of the pentagonal prism (h) Formula for Surface Area: The surface area of a regular pentagonal prism can be calculated using the following formula: A = 5 × l × h + 2 × (5/2 × l × s) Step 1: Write the given dimensions of the prism. Step 2: Substitute the given values in the formula S = (2 × Base Area) + (Base perimeter × height) where "S" is the surface area of the prism. Step 3: Now solve the equation for "Base Area by simplifying the equations". The formula for the volume of a pentagonal prism is; V = (1/2) × base_area × height × (1 + √ (5)) where base_area is the area of the base of the prism, height is the height of the prism, and sqrt (5) is the square root of 5. In this problem, we are given that the base area is 36 units and the volume is 237.6 units. Pentagonal prism surface area calculator, Hexagonal Prism. The formula for determining the surface area of a hexagonal prism is defined as: S A = 6 ⋅ a ⋅ h + 3 ⋅ 3 ⋅ a 2. S A: the surface area of the prism. a: the length of any side of the bases. h: the height of the prism. The SI unit of surface area is: s q u a r e m e t e r ( m 2) Area Unit Converter., Prism Height Formula. To calculate the height of a prism, you can use the following formula: h = \dfrac {V} {S} h = S V. Where: h is the height of the prism. V is the product of the area of the base and the height of the prism. S is the area of one of the congruent polygonal bases., This function calculates the height or volume of a regular hexagonal prism. To calculate, enter a side length of the base and the volume or height. Then click on the 'Calculate' button. ... Decimal places Results: Height Surface Base area Formula for the regular hexagonal prism ... Surface \(\displaystyle S = 3 \cdot \sqrt{3} \cdot a^2 + 6 ..., How to find the total surface area of a pentagonal prism WITH or WITHOUT knowing the apothem or slant height. Either way, I'll show you. If you don't underst..., The surface area of a closed cylinder can be calculated by summing the total areas of its base and lateral surface: base SA = 2πr 2. lateral SA = 2πrh. total SA = 2πr (r + h) where r is the radius and h is the height. Jeremy has a large cylindrical fish tank that he bathes in because he doesn't like showers or bathtubs., Lateral Surface Area of Pentagonal Pyramid - (Measured in Square Meter) - Lateral Surface Area of Pentagonal Pyramid is the total amount of two-dimensional space occupied by all the faces of the Pentagonal Pyramid, excluding the area of the base of the Pentagonal Pyramid. Edge Length of Base of Pentagonal Pyramid - (Measured in …, Surface Area of a Triangular Prism. s = 1/2(a + b + c) Base SA = s (s – a) (s – b) (s – c)) Lateral SA = h × (a + b + c) You can also use our triangle calculator to find the base surface area using several different methods. This tool …, The volume of the pentagonal prism is obtained using the formula V = 5/2 × abh. The steps to determine the volume of the pentagonal prism are: Step 1: The area of the base of the pentagonal prism is found using the formula, 5/2ab = 5/2 × 5 × 4 = 50 square feet. Step 2: The height of the prism is 6 ft. , The pentagonal prism, as the name suggests, has a pentagon as its base. Understanding the surface area of a pentagonal prism is essential for various real-world applications, such as calculating the amount of material needed to create a container or constructing architectural structures., Surface Area of a Prism. Surface Area = 2 × Base Area. + Base Perimeter × Length. Example: What is the surface area of a prism where the base area is 25 m 2, the base perimeter is 24 m, and the length is 12 m: Surface Area = 2 × Base Area + Base Perimeter × Length. = 2 × 25 m2 + 24 m × 12 m. = 50 m2 + 288 m2., Sony's Xplod subwoofers feature a unique pentagonal cone that provides a large surface area for high-performance bass output. Despite the pentagonal cone, the woofers are built int..., Definition. A regular prism is a specific Polyhedron characterized by regular polygons as bases, and rectangular faces . If you input the necessary variables, our calculator will give you the exact volume and surface area. Equation form: Surface Area (SA) =. n …, The most common types include the triangular prism, rectangular prism, and pentagonal prism among others. Each type of prism has a different formula for calculating its surface area because the shape of the base affects the calculation. ... The surface area of a prism can be calculated using the formula: 2 x Area of base + …, Total Surface Area of Pentagonal Pyramid - (Measured in Square Meter) - Total Surface Area of Pentagonal Pyramid is the total amount of two-dimensional space occupied by all the faces of the Pentagonal Pyramid., The surface area of a prism is measured in terms of square units. The Surface Area of a Prism Formula is given as, Surface Area Of A Rectangular Prism is A = 2 (wl + lh + hw) Surface Area Of A Triangular Prism is A = bh + L (s1 + s2 + s3) Where, a – apothem length of the prism. b – base length of the prism. l – base width of the ..., The surface area of a trapezoidal prism is the entire amount of space occupied by its outer surface (or faces). It is measured in square units such as m 2 , cm 2 , mm 2 , and in 2 . Formula, Step 1: Identify and write down the side measurement of the pentagon. a = 6cm a = 6 cm. Step 2: Write down the pentagon perimeter formula. p = 5 × a p = 5 × a. Step 3: Substitute the values in the formula and calculate the perimeter of the pentagon. p = 5 × a p = 5 × a. p = 5 × 6 p = 5 × 6. p = 30cm p = 30 cm. , One term used for a 3D pentagon is a shape called a pentagonal prism. According to Reference.com, this is the polygon that results when you take a pentagon, transcribe a copy of it..., Pentagonal Pyramid Calculation. Calculator and formulas for calculating a regular pentagonal based pyramid ... Lateral Surface A L: Surface area S: Perimeter P: Volume V: , Before you pack your bags to relocate, you may want to consider which states have the highest chance for natural disasters. Get top content in our free newsletter. Thousands benefi..., Then, the surface area of the hexagonal prism is. SA = 2(93.6) + 36(20) = 907.2 in2 S A = 2 ( 93.6) + 36 ( 20) = 907.2 in 2. To find the volume of the right hexagonal prism, we multiply the area of the base by the height using the formula V = Bh. V = B h. The base is 93.6 cm2, 93.6 cm 2, and the height is 20 cm cm. , If you own an apartment complex, you know how hard it can be to keep things looking great. There’s plenty of surface area to cover when it comes to Expert Advice On Improving Your ..., 25 May 2023 ... Surface Area Calculation. Calculate the surface area of a right regular pentagonal prism with a side length of 4 cm and height 12 cm., The procedure to use the area of a pentagon calculator is as follows: Step 1: Enter the side value of the regular pentagon in the input field. Step 2: Now click the button “Calculate Area” to get the area of a regular pentagon. Step 3: Finally, the area of a pentagon for the given side measure will be displayed in the output field., Where, a = length of the side of the base square. s = Slant height of the pyramid. Pentagonal Pyramid Lateral and Total Surface Area. The lateral surface area of the pentagonal pyramid can be calculated in two ways, one using the apothem and slant height of the pyramid and another using the height of the pyramid , A prism is a polyhedron, with two parallel faces called bases. The prism is named by the shape of its base. Here you can calculate the area, volume of Triangular, Rectangular, Square, Pentagonal, Hexagonal Prism., The formula utilized by the Surface Area of Hexagonal Prism Calculator is: Surface Area = 2 * (3√3/2) * a^2 + 3 * a * h. Where: ‘a’ represents the length of one side of the hexagonal base. ‘h’ represents the height of the prism. This formula allows users to input the necessary values for ‘a’ and ‘h’ to calculate the total ..., Follow these simple steps to find the side area of a prism: Input Perimeter and Height: Put in the length around the base ( P) and the height of the prism (. ℎ. h ). Use the Formula: Plug these values into the formula. Lateral Area = P × ℎ. to calculate the side area., area = a² × √(25 + 10√5) / 4, where a is a side of a regular pentagon. Also, you can find the area having the circumscribed circle radius: area = 5R² × √[(5 + √5)/2] / 4, where R is the circumcircle radius. Perimeter P of a regular pentagon is equal to the side length multiplied by the number of vertices. A pentagon is a five-sided ..., The Volume of pentagonal prism= (5/2) × a × b × h cubic units. The Surface area of pentagonal prism = 5 × a × b + 5 × b × h sq. units. A Prism is a three-dimensional figure which is a solid shape object having a uniform cross-section and having two common bases. The Pentagonal prism has 7 faces., First work out the area of the triangle. Multiply the base by the height and divide by two, (5 × 4)/2 = 10. The area of the triangular cross-section is 10 mm². Image caption, Next multiply the ..., Surface Area of a Pentagonal Pyramid. The formula to calculate the surface area of a pentagonal pyramid also includes its lateral surface area (LSA). Lateral Surface Area (LSA) = 5 2 b s, here b = base, s = slant height. ∴ Total Surface Area (TSA) = 5 2 a b + L S A. Let us solve some examples to understand the concept better., Formula for Surface Area: The surface area of a regular pentagonal pyramid can be calculated using the following formula: A = (5/4) × l² × √(25 + 10 × √5) × h². Formula for Volume: The volume of a regular pentagonal pyramid can be calculated using the following formula: V = (5/12) × l² × h × √(5 – 2 × √5)