Question

if the radius of a sphere is doubled, its volume becomes ........... times The volume of original sphere​

Answer 1

Answer:

Let r be the radius of the original sphere. Then its volume will be V=34×π×r3. Now if the radius be doubled then the radius of the new sphere will be 2r. Then its volume will be V′=34×π×(2r)3=8V.

Answer 2

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If the radius of sphere is doubled, its volume become four times. The volume of original sphere....

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