Question

Formula to find area and perimeter of a semicircle​

Answer 1

Area of semi circle = πr²/2

Perimeter (circumference) of semicircle is πr

hope it helps u..

Answer 2

Question

• Formula to find area and perimeter of a semicircle

Answer

• Perimeter of Semicircle
• As the perimeter of a circle is 2πr or πd. So, the perimeter of a semicircle is 1/2 (πd) + d or πr + 2r, where r is the radius.