Question

A circular mirror has a radius of 11.5 inches. How much framing do you need to frame the mirror

Answer 1

23π or 72.25663

Explanation:

Circumference = 2πr or πd

If the radius is 11.5, you would just input that number into the formula to get the correct answer.

2π(11.5) = 23π or 72.25663