Answering Exams

Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will be

Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will be

A. 4920 cm2
B. 4727 cm2
C. 9856 cm2 (Correct)
D. 19712 cm2

 

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