Maths-

General

Easy

Question

# Find the circumference of the circle whose diameter is 21 cm.

Hint:

### Circumference of circle = 2 p r

## The correct answer is: 65.94 cm

### It is given that diameter of circle = 21 cm

Radius =

= cm

Circumference = 2 r

= 2 (3.14)

( = 3.14 )

= (3.14) 21

= 65.94 cm

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