Question

Find the Area of the circle. Use 3.14 for π. Round your answer to the nearest tenth.

Answer 1

1, 385.4 mi

Explanation:

A = pi(r^2)

A = 3.14 x 21^2

A = 1385.44 mi

Answer 2

Area = 1384.7 square miles

Explanation:

`Area = \pi r^2 = 3.14 * 21^2 = 3.14 * 21 * 21 = 1384.74 = 1384.7 \ mi^2`