Discussion :: Volumes
- If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball (in cm2) is?
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Answer : Option A
Explanation :
4/3 π * 10 * 10 * 10 = 8 * 4/3 πr3
r = 5
4Ï€ * 5 * 5 = 100Ï€
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