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

asked Sep 13, 2022 32.9k views

2 votes

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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

Paul Lorica answered Sep 18, 2022

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