Question

The radius of a pulley is 160 mm. Find the circumference of the pulley

Answer 1

1130.4 mm

Explanation:

Given,

Radius ( r ) = 180 mm

To find : Circumference of the pulley ( C ) = ?

Formula : -

C = 2πr

Note : -

Value of π is 3.14

C = 2 x 3.14 x 180

C = 1130.4 mm