Question

formurla for area of a semi curcle is​

Answer 1

Answer:

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.

Hope it helps.

Answer 2

Answer:

area of semi circle = πr^2 /2

Explanation:

area of semi circle is half of area of circle

area of circle is πr^2