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The radius of a garden in the shape of a regular pentagon is 18 feet. Find the area of the garden
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The radius of a garden in the shape of a regular pentagon is 18 feet. Find the area of the garden

The radius of a garden in the shape of a regular pentagon is 18 feet. Find the area-example-1
User Sean McCully
by
8.0k points

1 Answer

3 votes
Θ =
(360)/(10) = 10
a = 18cos36
b = 18sin36
Area = 10×
(1)/(2)×18sin36×18cos36 = 770.36
User Calvin Duy Canh Tran
by
7.9k points
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