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What is the approximate area of the circle shown use 3.14 to approximate pi

What is the approximate area of the circle shown use 3.14 to approximate pi-example-1
User Ptman
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The formula for area of a circle is:


\pi r^2

The radius is half the diameter.

18/2 = 9

Substitute:


(3.14) (9)^2

The approximate area = 254.34
cm^2

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User Sirius
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