math

a sphere has a volume of 500/3 £k cubic centimeters. what is the total surface area, in square centimeters, of the sphere?

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asked by mike
  1. I don't know how a British £ ties in with volume of a sphere?

    I will assume it is supposed to a π symbol

    so (4/3)πr^3 = 500/3 π
    ..
    r = 5

    SA = 4πr^2 = 4π(25) = 100π

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    posted by Reiny

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