Question

what is the formula of circumference​

Answer 1

Answer:

formula of circumference of a circle = 2

$2\pi \times r$

Answer 2

Answer:

2 * $\pi$ * r

Step-by-step explanation:

Circumference of a circle = 2 * $\pi$ * r

Here $\pi$ = $\frac{22}{7}$ or 3.14

and r = radius of the circle.