Question

How do you find the area of a circle if the radius is 7m?

Answer 1

153.9 sq. m

Explanation:

Formula for area of circle is:

`A = pi*r^2`

For simplicity, approximating `pi` as 22/7, we get,

`A = 22/7*7^2`
Hence, `A=22*7=154`

So area of circle of radius 7 m is 154 sq. m