Question

Find the radius of the circle whose diameter is :

$4cm$

Answer 1

Finding the radius:

Given, diameter of the circle $=4cm$

Since,

Radius$=\frac{\mathrm{diameter}}{2}$

Radius$=\frac{4}{2}\mathrm{cm}=2\mathrm{cm}$

Hence, the radius will be $2\mathrm{cm}.$