Question

The perimeter of a semicircle protector is 108 cm and find the length of the diameter of the product

Answer 1

Answer:

Step-by-step explanation:

Given:-

Perimeter of a semicircle protector=108cm

πr+2r=108

r(π+2)=108

r(36/7)=108

r=(108×7)/36

r=21cm

Therefore,

Diameter=2r

=2×21

=42cm

Hope it helps you