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ryzh [129]
3 years ago
5

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

Mathematics
1 answer:
Y_Kistochka [10]3 years ago
5 0

Answer:

234.141

Step-by-step explanation:

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

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