A spherical solid lead ball of radius 9 cm is melted and small solid l – McqOptions

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1.	A spherical solid lead ball of radius 9 cm is melted and small solid lead balls of radius 3 mm are made. What is the number of small balls made?
A.	27,000
B.	15,000
C.	25,000
D.	30,000
Answer» B. 15,000

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