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The formula is 1/2 (apothem) (perimeter)

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Q: What is the formula for calculating the area of a regular pentagon?
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What is the formula for calculating the area of the pentagon shape?

add all of the triangle area in a pentagon to get areaThe area A of a regular polygon with n sides each s units long, perimeter p, and apothem a:A = (ans)/2 or A = (ap)/2.


What is the area of a regular pentagon if the radius is 8 meters?

To find the area of a regular pentagon, you can use the formula area is equal to n multiplied by r raised to the second power time tan pi/n, where n is the number of sides or 5 and r is the radius. Using the formula, the area is 232.33 square meters.


Formula for calculating the area of sphere?

Formula for calculating the area of sphere is : 4 * pi * r * r


Is there a simpler formula for the area of a regular pentagon of side S than 5S squared over 4 tan36?

No.


What is the area of a regular pentagon with a radius of 7?

The area of a regular pentagon with a radius of 7 is 10.1716. If the radius was 5, the area would be 7.26543.


What is the area of a 6 cm pentagon?

If 6 is the side of a regular pentagon, the area is 61.937


How do you calculate the area of an pentagonWhy?

The area (A) formula of a regular pentagon of side length (a) is: A = [a2x(25+10x51/2)1/2]/4 See the why in the development of such formula in the weblink below.


The apothem of a regular pentagon is 10.8 centimeters. What is the length of a side of the pentagon?

regular pentagon area of 12 000 m2 and an apothem of 40 m regular pentagon area of 12 000 m2 and an apothem of 40 m need to figure it out from area 12000 m2


What is the area of a regular pentagon if one side is 20?

Area of a regular pentagon with a known side S can be closely approximated by formula 5S2/4 tan 36. Taking 4 tan 36 as 2.906 then the area sought is 2000/2.906 ie 688.23 sq units.


What is the formula for the area of a pentagon?

180° (n - 2), where n is the number of sides.


What is the area of a regular pentagon with a side length of 4 feet?

I use the formula 5S2/4 tan36 which when S = 4 gives an area of 27.53 sqft


What is the formula for the pentagon?

Any 5 sided polygon is a pentagon. There is no formula for it. We have formulas for area and perimeter. Perhaps that is what you are asking?