Question

The diameter of a circle is 15 ft. What is the approximate area of the circle, to the nearest tenth, in square feet? (Use 3.14 as an approximation of pi.)

Answer 1

Given data:

The diameter of the circle is D=15 ft.

The expression for the area of the circle is,

`A=(\pi)/(4)D^2`

Substitute the given values in the above expression.