Question

what is the new volume when radius of a sphere is increased by 100%?​

Answer 1

If the radius of a sphere increases by

100%, it means the radius is doubled.

New volume of sphere is

Now

V1=8V

So, volume will be 8 times the original volume. % change in volume =(8V−VV)×100=700%

Answer 2

new volume is 800% and the increase is 700%

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