Question

Find the area of this circle. Use 3 for 1.
A = 7r2
3 ft
[?] ft

Answer 1

27ft²

Explanation

Area of a circle = πr²

Given

radius r = 3 ft

Substitute r = 3 into the formula

A = π(3)²

A = 9π

A = 9(3)

A = 27ft²