Question

Find the radius of circle whose circumference is 42π​

Answer 1

Answer:

The radius of the circle will be 21 cm

Step-by-step explanation:

Circumference = 2πr

Acordding to question,

$2\pi\:r = 42\pi$

$2r \: = \frac{42\pi}{\pi}$

$2r = 42$

$r = \frac{42}{2}$

$r = 21$

Hope it helps,

And,

Don't forget to follow me and choose this answer as the brainliest one.