Question

Circumference of circle whose radius is 7cm​

Answer 1

43.98 cm

Explanation:

`C=2\pi r` where r is the radius

Plug the radius 7 cm into the equation as r

`C=2\pi (7)\\C=14\pi \\C=43.98`

Therefore, the circumference of the circle is approximately 43.98 cm.

I hope this helps!