If the area is 72.382mm what is the radius

About 4.8

Step-by-step explanation:

The formula for the area is pi (r^2).

Plugging the area in to the equation, you get 72.382=pi (r^2).

Dividing both sides by pi, you get about 23.04=r^2.

Taking the square root of both sides you get about r=4.8