The difference between the circumference and radius of a circle is 37 cm. Using π = 22/7, find the circumference of the circle.

Given:

Difference between the circumference and the radius of circle = 37 cm


Let the radius of the circle be ‘r’.


Circumference of the circle = 2πr


So, Difference between the circumference and the radius of the circle = 2πr – r = 37


2πr – r = 37


2 × × r – r = 37


× r – r = 37




r = 37 ×


r = 7 cm


Circumference of circle = 2 × × 7


= 2 × 22


= 44 cm


Hence the circumference of the circle is 44 cm.


1