If a solid sphere of radius 10 cms is moulded into 8 spherical solid b – McqOptions

MCQOPTIONS

1.	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________?
A.	100π
B.	7π
C.	60π
D.	50π
Answer» B. 7π

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