Question

find the radius of a circle, whose circumference is : 616 cm​

Answer 1

Answer:

14 cm

Step-by-step explanation:

Let r be the radius of the given circle.

Given, area=616 cm^2

⇒πr ^2

=616

⇒r  ^2

=616× 7/22

⇒r^2

=196

⇒r=14 cm