Question

If a circle has circumference 100pi units, what is it’s area

Answer 1

2500pi^2 units

Explanation:

Circumference = pi * diameter

Circumference = pi * 100

Radius = diameter/2

Radius = 50

Area = pi * radius^2

Area = pi * 50^2

Area = pi * 2500

Area = 2500pi^2 units