Question

5.6.15.6 omy15.6 cry7.8.58 yd10.2 m

Answer 1

We are to obtain the radius of a circle with a radius 7mm.

The area;

`A=\pi r^2`

So, substituting r = 7mm, we have;

`\begin{gathered} A=7^2*\pi \\ A=49\pi \end{gathered}`