Question

The polygon circumscribes the circle. What is the perimeter of the polygon?

Answer 1

The perimeter of the polygon is
`66\ cm`

Explanation:

see the attached figure with letters to better understand the problem

we know that

If the polygon circumscribes the circle

then

AB=AH

GH=GF

EF=ED

CB=CD

therefore

the perimeter is equal to

`P=2(9+12+4+8)=66\ cm`