A solid brass sphere of radius 2.1 dm is converted into a right circul – McqOptions

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1.	A solid brass sphere of radius 2.1 dm is converted into a right circular cylindrical rod of length 7cm. The ratio of total surface areas of the rod to theÂ sphere is
A.	0.12569444444444
B.	0.04375
C.	0.29375
D.	0.12986111111111
Answer» D. 0.12986111111111

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