Question

What is the answers pls and the steps

Answer 1

The answer for the Perimeter of the semi circle is 15.71cm

Explanation:

Perimeter of semi circle =perimeter of circle/2

P=2pir/2

P=pir

r=d/2=10/2

r=5cm

P=pir

P=5pi

P=5×3.142

P=15.71cm