Question

The surface area of a sphere is 2464 cm². If its radius be doubled then what will be the surface area of new sphere​

Answer 1

Answer:

2464 x 4 = 8956cm^2

Step-by-step explanation:

As surface are of sphere = 4πr^2

if radius is doubled it will increase by 4 times as (2r^2) =  4r^2

Therefore surface are of sphere would be

2464 x 4 = 8956cm^2

Answer 2

Answer:

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