Respuesta :

Answer:

As the area of a circle is πr2. So, the area of a semicircle is 1/2(πr2 ), where r is the radius.

Step-by-step explanation:

As the area of a circle is πr2. So, the area of a semicircle is 1/2(πr2 ), where r is the radius.

faylilly

Answer:

area=1/2πr²

radius=12

d=24

1/2*22/7*12*12

area=226.29inches

Step-by-steexplanation: