Question

what is the formula to find out area of a semi circle.

Answer 1

Step-by-step explanation:

The area of a semicircle is half of the area of the circle. As the area of a circle is πr2. So, the area of a semicircle is 1/2(πr2 ), where r is the radius. The value of π is 3.14 or 22/7.

Answer 2

Answer:

πr^2/2

Step-by-step explanation:

area of circle is πr^2

so area of semicircle will be πr^2/2

hope it helps