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PLEASE HELP!!!!! what is the area and perimeter of a regular octagon with side length 10 in?
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PLEASE HELP!!!!! what is the area and perimeter of a regular octagon with side length 10 in?

User Achraf Khouadja
by
7.8k points

1 Answer

5 votes

Answer:

Perimeter=80 in

Area ≈ 482.84

Explanation:

Formula

Perimeter = 8l

Area= 2(1+
√(2))
l^(2)

Permiter= 8 * 10

=80 in

Area = 2(1 +
√(2) )
10^(2)

A≈482.84 in

User Komarkovich
by
8.2k points
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