Step 1
State the area of a circle using the diameter
[tex]\frac{\pi d^2}{4}[/tex]
Where d=diameter=28in
[tex]\pi=\frac{22}{7}[/tex]
Step 2
Find the area
[tex]A=\frac{22}{7}\times\frac{28^2}{4}=616in^2[/tex]
Answer;
[tex]Area\text{ = }616in^2\text{ when }\pi\text{ =}\frac{22}{7}[/tex]
