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ukbbc

  • 4 years ago

determine the radius of the circle with the given area - A=25pi

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  1. mr.luna
    • 4 years ago
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    A is pi times r squared. sooo square root of 25 is 5

  2. rulnick
    • 4 years ago
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    A = pi r^2 = pi * 25 so r^2 = 25 r = 5 or -5 radius cannot be negative so r = 5 done.

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