a solid sphere of radius is 10 cm is melted and recast into small spherical balls each of radius 5 CM find the number of ball those obtained
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volume of each ball = vo/
4πr³/3 = 4 πr10³/8x3
r³= (10/3)³
r= 5 cm
surface area of each ball= 4x22/7x5x5
2200/7 = 3.14 x 100 = ans
it's XxpunjabiqueenxX
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