Question

1. Find the circumference of each of the circles with the following radius
b.
13 cm​

Answer 1

Answer: 81.7 cm

Follow the steps given below :

Given,

Radius = 13 cm

We know that,

Circumference of circle = 2π r

C = 2 × 22/7 × 13

C = 572/7

81.7 cm

Answer 2

Answer:

yes it's right ....... .