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What happens to the volume of a sphere when the radius is doubled?
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What happens to the volume of a sphere when the radius is doubled?

User Arthur Noseda
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The formula for the volume of a sphere is
(4)/(3) \pi r^3, therefore, if the radius is doubled, than we must multiply 2r ^3 which is 8r^3, compared to just the r^3 before. Therefore, our answer is that the volume increases by a factor of 8.
User Ligaoren
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