SOLUTION: an exterior angle of a regular polygon measures 18 degrees, and if the legnth of a side of the polygon is 2 what is the area of the polygon?

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Question 967111: an exterior angle of a regular polygon measures 18 degrees, and if the legnth of a side of the polygon is 2 what is the area of the polygon?
Answer by Alan3354(69443) About Me  (Show Source):
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an exterior angle of a regular polygon measures 18 degrees, and if the legnth of a side of the polygon is 2 what is the area of the polygon?
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n = # of sides = 360/18
n = 20
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Area+=+ns%5E2%2Acot%28180%2Fn%29%2F4 where s = 2