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Find the area of an 11-gon with side length 5 inches.
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2 votes
Find the area of an 11-gon with side length 5 inches.

User Shamila
by
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1 Answer

2 votes

Answer:

234.141

Explanation:

The formula is
(11)/(4) *(s)^2*cot((\pi )/(11)). If you substitute 5 in, you get
(275)/(4) *cot(\pi /11) or 234.141

User Paul Lorica
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