If a hollow sphere of internal and external diameters 4 cm and 8 cm re – McqOptions

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1.	If a hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cylinder of base diameter 8 cm, then the height of the cylinder is :
A.	cm
B.	$\frac{13}{3}$$ cm
C.	$\frac{14}{3}$$ cm
D.	cm
Answer» D. cm

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