Question

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

Answer 1

Answer:

1, 385.4 mi

Step-by-step explanation:

A = pi(r^2)

A = 3.14 x 21^2

A = 1385.44 mi

Answer 2

Answer:

Area = 1384.7 square miles

Step-by-step explanation:

$Area = \pi r^2 = 3.14 \times 21^2 = 3.14 \times 21 \times 21 = 1384.74 = 1384.7 \ mi^2$