Question

Find the area of a circle with a diameter of 10 feet using pi=3.14

Answer 1

78.5 ft^2

Explanation:

The area of a circle is given by

A = pi r^2 where r is the radius

r = d/2 where d is the diameter

r = 10/2 = 5

A = 3.14 ( 5)^2

A = 78.5 ft^2