Mathematics
NULL
Medium
Question
If a solid sphere of radius 10 cm is moulded into 8 equal spherical balls, the surface area of each ball (in cm²) is ________?
A
100π
✓ Official correct answer
B
7π
C
60π
D
50π
Community credibility
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A
100π
No member explanations yet for this option.
B
7π
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C
60π
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D
50π
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Explanation
Each new radius = 10/2 = 5 cm. Surface area = 4π×25 = 100π.