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elizabethann509

  • 3 years ago

How do you find the radius of a circle if you know the area?

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  1. BTaylor
    • 3 years ago
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    A=πr^2, so \[r=\sqrt{A/\pi}\].

  2. myko
    • 3 years ago
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    Area = Pi*r^2 so r=sqrt(Area/Pi)

  3. myko
    • 3 years ago
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    lol

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