Question

A circle has a radius of 10.9 cm. If the area is multiplied by 6, what happens to the radius? HELP ASAP!!

The radius is multiplied by √6
The radius is multiplied by 6.
The radius is multiplied by 36.

Answer 1

root 6

Explanation:

pi*r^2 = A

6*pi*r^2 = 6A

6*r^2 = new radius squared

root 6 * r = new radius