Question

Find area of circle whose radius is $7m$.
$\pi =3.14$

Answer 1

We have,

Radius of the circle $=7m$

Since,

$Area=\pi r^2$

Therefore,

$Area=3.14\times 7^2$

$Area=3.14\times 49$

$Area=153.86m^2$

Hence, this is the answer.