Question

Find the perimeter of a semicircle whose radius is 35

Answer 1

Answer:

1. as you know, that perimeter of circle is pi r2 if you have given radius so if you take out the perimeter of circle is 110 as we all know that semicircle is the half of the original circle It's mean that if you half the original circle perimeter it will be the perimeter of semicircle so it is 55