Question

The diameter of the circle shown below is 12m. What is the area of the circle?

Answer 1

72π

Explanation:

A = 2πr^2

2π (6)(6) = 72π

Answer 2

Explanation:

A = 1/4 pie d2

= 1/4(22/7)(12)2

= 1/4(22/7)144

= 113.1