Question

How to solve it and explain it

Answer 1

28.27 in²

Explanation:

The equation for the area of a circle is A = π
`r^(2)`. However, we got the diameter.

diameter = 2(radius), so:

A =
`(1)/(4)`πd².

A = 1/4 * π * 6² ≈ 28.27433