Question

This circle has a radius of 20 centimeters. Which of these is closest to its circumference?

Answer 1

circumference of circle = 2 pie r

=2(22/7)20

=2×3.14×20

=125.6

Answer 2

125.6 CM

Explanation:

radius (r) = 20 cm

circumference (c)

= 2πr

= 2 * 3.14 * 20

= 125.6 cm

Hope it will help :)