Question

The area of a circle is 4 pi square feet what is the circumference

Answer 1

12.56 ft

Explanation:

Area of circle = π · r²

Area = 4π ft²

r = 2 ft

Circumference of circle = 2 · π · r

r = 2 ft

π = 3.14

Let's solve

2 · 3.14 · 2 = 12.56 ft

So, the circumference is 12.56 ft.