Q: A solid metallic sphere of radius x cm is melted and then drawn int – McqOptions

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1.	Q: A solid metallic sphere of radius x cm is melted and then drawn into 126 cones each of radius 3.5 cm and height 3 cm. There is no wastage of material in this process. What is the value of x?
A.	10.5
B.	3.5
C.	7
D.	21
Answer» B. 3.5

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