Question

If the radius of a sphere is doubled, what will be the ratio of its surface area and volume as to that of the first?​

Answer 1

If the radius of a sphere is doubled then the surface area will increase four times.

Answer 2

Answer:

The increase in surface area is 300% when the radius of a sphere is doubled. Therefore it is concluded that if the radius of a sphere is doubled then the ratio of their surface area is 4 times the old area.

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