What is the area of a pentagon using the side length of 4
1 answer:
In this equation, n = # of sides
Area = n * (side length)² / 4*tan (180 / n)
Area = 5 * 4² / 4 * tan (36)
Area = 80 / 4 * 0.72654
<span><span><span>Area = 80 / 2.90616
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Area =
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27.5277341922
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Source:
http://www.1728.org/polygon.htm
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