Question

Find the area of a circle with a radius of 99 millimeters. Use 3.14 for pi

Answer 1

Area of a circle (A) = π r ^2

Where:

π = 3.14

r = 99 mm

Replacing:

A = 3.14 (99)^2

A = 3.14 (9,801)

A= 30,775.14 mm2