Area of a pentagon with a radius of 8m

asked Mar 20, 2018 68.8k views

5 votes

by Mazze

8.2k points

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2 votes

area = [radius^2 * 5 * sine (360/5)] / 2
area = [64 * 5 * 0.95106] / 2
area = 152.1696

Stewe answered Mar 24, 2018

by Stewe

8.5k points

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