Three solid metallic balls of diameter 3cm, 4cm and 5m are melted into – McqOptions

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1.	Three solid metallic balls of diameter 3cm, 4cm and 5m are melted into a solid sphere. The radius of new sphere is
A.	6 cm
B.	4 cm
C.	3 cm
D.	5 cm
Answer» D. 5 cm

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