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8 March, 20:19

The area of a circle is 12 inches squared. Estimate it's radius to the nearest inch

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  1. 8 March, 20:42
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    You can pretty much use the basic formula for this one. You can do the following:

    x^2*3.14=12

    x^2=12/3.14

    x^2 = 3.82 ...

    x = 1.95 ...

    So the answer would be 2.
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