Question

circumference of a circle =​

Answer 1

Circumference of a circle=2*pi*r.

Where pi=22/7

and r= radius of the circle

Answer 2

Circumference of a Circle

$= > 2\pi \: r$

• where $\pi = \frac{22}{7} \:or \:3.14$

and

• r= radius of the Circle.