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The formula for the Area of a circle is: r^2 x pi

The diameter is the radius times two, so we divide the diameter by two and square the result, then later multiply by pi.

8/2 = 4

4^2= 16

The answer would be: 16 x pi

In other words, 50.27

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14y ago
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Q: If a circle has the diameter of 8 then what is the area of the circle?
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