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Find the area of a regular octagon with a side length of 10 cm. Round to the nearest tenth. 10 cm
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1 vote
Find the area of a regular octagon with

a side length of 10 cm. Round to the
nearest tenth.
10 cm

Find the area of a regular octagon with a side length of 10 cm. Round to the nearest-example-1
User Demobilizer
by
7.4k points

1 Answer

3 votes

Answer:

482.8 cm

Explanation:

A=2(1+sqrt2)a^2=2·(1+squrt2)·10^2=482.84271

User Avolquez
by
7.8k points
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