Question

The area of a circle, in terms of pi, is 9 pi metres squared
Find the value of the radius.​

Answer 1

you can read the problems

Answer 2

radius = 3

Explanation:

The area (A) of a circle is calculated as

A = πr² ( r is the radius )

Here A = 9π , then

πr² = 9π ( divide both sides by π )

r² = 9 ( take the square root of both sides )

r =
`√(9)` = 3