Question

find the circumference of a circle whose radius is 10.5 cm​

Answer 1

Answer:

Given,

Radius = 10.5 cm

Circumference of circle = (C= 2πr)

= (2×22/7×10.5)

= (21×22/7)

= 66cm

So, circumference of the circle is 66cm

hope it helps you.