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OpenStudy (anonymous):
V = 4 3 πr3 Leah has two congruent beach balls. The diameter of one ball is 20 inches. Which choice is the closest for the volume of the second ball? A) 3721 in3 B) 4187 in3 C) 11164 in3 D) 33493 in3
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OpenStudy (henryblah):
Have you tried substituing half the diameter as r into the equation? Then you would need a calculator to work out the closest answer.
OpenStudy (anonymous):
yeah i got it figured out now ! thanks! \
OpenStudy (anonymous):
4188.790
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