Question

Find the area of a circle with a diameter of 8 inches. Use 3.14 for pi

Answer 1

$\text{Area of a circle = }\pi\text{ }\times r^2$$\begin{gathered} \pi\text{ = 3.14} \\ \text{radius =}\frac{diameter}{2}=\frac{8}{2}=4 \\ \text{Area = 3.14 }\times4^2=50.24inche^2 \end{gathered}$