Question

A circular mirror has a diameter of 18 inches. What is the area of the mirror?

Answer 1

The exact area of the mirror is 254.469004941 in²

Explanation:

Use the area of a circle formula.

↑

( A = pi * r² )

Answer 2

254.34

Explanation:

pie (3.14...) Radius(9) 9^2=81

3.14 times 81 is 254.34