A metallic sphere of radius 4 cm is melted and cast into small spheric – McqOptions

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1.	A metallic sphere of radius 4 cm is melted and cast into small spherical balls, each of diameter 0.4 cm. The number of small balls will be:
A.	1000
B.	8000
C.	4000
D.	2000
Answer» C. 4000

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