Mathematics
Medium
Question
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
✓ Official correct answer
D
19712 cm2
Community credibility
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A
4920 cm2
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B
4727 cm2
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C
9856 cm2
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D
19712 cm2
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