Question

Find the circumference of a circle whose radius is 15.4 cm.(Note : take =22/7)

Answer 1

2×22/7×15.4=484/5
=96.8

Answer 2

Answer : circumference is 96.8 cm

Explanation :-

Given :

Find the circumference of circle whose radius is 15.4 cm.(Note : take = 22/7)

Finding the circumference :-

Circumference of Circle = 2πr

=> 2 x (22/7) x 15.4

=> 96.8 cm

Hence, circumference is 96.8 cm