jenn1129 jenn1129

12-03-2021
Mathematics

contestada

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

Respuesta :

12-03-2021

Answer:

Perimeter=80 in

Area ≈ 482.84

Step-by-step explanation:

Formula

Perimeter = 8l

Area= 2(1+[tex]\sqrt{2}[/tex])[tex]l^{2}[/tex]

Permiter= 8 * 10

=80 in

Area = 2(1 +[tex]\sqrt{2}[/tex] )[tex]10^{2}[/tex]

A≈482.84 in

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