Question

The area of a circle is 2826 square inches. What is the length of its radius?

Answer 1

Follow explanation. The radius is 29.99 inches.

Explanation:

A is area (D is diameter)

`A= pitimesD^2/4 = 2826`

`D^2 = 11304/pi^`

`D^2 = 3598` square inches

`D = 59.985` inches

(r (radius) is 29.99 inches)