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

Question

asked Feb 23, 2022 183k views

1 Answer

Komarkovich · Answer 1 · 2022-03-01T04:46:16+0000

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