Question

the circumference of a circle is 22cm. find its area and also find the area of the semicircle
Pls answer the question fast​

Answer 1

Step-by-step explanation:

Circumference of circle = 22cm= 2πr

πr= 22/2

πr= 11cm

r= 11/π cm

Area= πr२

A = π × 11/π × 11/π cm२

A = 11 × 11/ π

A = (11 × 11× 7) / 22

A = 77/2 cm२