Question

if the radius of sphere is doubled then what is the ratio of volume of original sphere to that of new sphere surface area


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Answer 1

Answer:

The increase in surface area is 300% or 3times

Step-by-step explanation:

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.