Question

area of semicircle and perimeter of semicircle​

Answer 1

Hey friend,

The formula for area of semicircle is πr²

The formula for perimeter of semicircle is πr .

Hope it helps you.

Answer 2

pi. * r^2 is the area of circle there for area of semi circle is πr2/2

and perimeter of semi circle is1/2π×d (diameter)