Question

A flying disc has a radius of inches. What is the area of one side of the flying disc to the nearest square inch? Use as an approximation for .

Answer 1

Step 1

Given;

Step 2

The area of a circle is given as;

$\begin{gathered} A=\pi r^2 \\ r=10\text{ inches} \\ \pi=3.14 \end{gathered}$

Thus;

$\begin{gathered} A=3.14\times10^2 \\ A=314in^2 \end{gathered}$

Answer; The area of one side of the disc will be

$314in^2$