Question

If the Perimeter of Semicircular Park is 72m.
Find it's Radius and Area.​

Answer 1

Answer:

radius =22.909091m, area=824.72727m²

Step-by-step explanation:

perimeter of semicircle=πr

22/7×r=72m

r=72×7/22m or

r=22.909091m

area of semicircle=πr²/2

=22×72×7×72×7/7×2×22×22

=824.72727m²