Step-by-step explanation:
The formula for the area of a circle: [tex]A=\pi r^{2}[/tex]
Given:
Substitute 8 for r (radius):
[tex]A=\pi 8^{2}[/tex]
Solve:
[tex]A=\pi (64)[/tex]
[tex]A=64\pi[/tex] [tex]or[/tex] [tex]201.062 cm^{2}[/tex] [tex]rounded.[/tex]
