Question

the circumstances of a circle is 22 cm. find its radius​

Answer 1

Answer:

We know that π = 22/7 or 3.14

Circumference of circle = 2πr

22 = 2 × 22/7 × r

22 = 44/7 × r

22 × 7/44 = r

154/44 = r

3.5 = r