Question

Find area of a circle having a radius 10.5cm and a diameter 17.5cm

Answer 1

110.5π

Explanation:

The formula for the area of a circle is π r ²

R stands for radius. So, the radius is 10.5, you have to square it meaning 10.5 * 10.5.

110.5 and now you multiply by π so the answer is 110.5π

Hope this helps !!

-Ketifa