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katrin2010 [14]

3 years ago

13

Find the area of the polygon to the nearest square inch.

1 answer:

SVETLANKA909090 [29]3 years ago

5 0

Answer:

137 in.^2

Step-by-step explanation:

A = nsa/2

where

n = number of sides = 9

s = length of side = 4.7 in.

a = length of apothem = 6.5 in.

A = (9)(4.7 in.)(6.5 in.)/2

A = 137.475 in.^2

Answer: 137 in.^2

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