Question

6. The length of a chain used as the boundary of a semicircular park is
108 m. Find the area of the park.
​

Answer 1

Answer:

Perimeter of semi circle = 108 m

=> πr = 108

=> r ~ 34.4 m

.now are of park = area of semi circle

area of park = (π r×r)/2 = 1857.8 m^2

THNKS!