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Posted by on Tuesday, July 30, 2013 at 8:38pm.

A spherical balloon has a circumference of 10 inches. If it expands to twice the volume, what happens to its surface area?

  • Math - , Tuesday, July 30, 2013 at 8:49pm

    twice the volume means the radius grows by ∛2
    So, the area grows by (∛2)2 or ∛4

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