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A circle has a radius of 8cm. What is the AREA? Use this formula - A = pi X radius squared.

Sagot :

MathWiz0001

Step-by-step explanation:

The formula for the area of a circle: [tex]A=\pi r^{2}[/tex]

Given:

  • Radius = 8 cm

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]

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