1.

12 solid spheres of the same radii are made by melting a solid metallic cylinder of base diameter 2cm and height 16cm. Find the diameter of the each sphere.

Answer»

πR2H = 12 x \(\frac{4}{3}πr^3\)

1 x 1 x 16 = \(\frac{22}{7}\) x rx 12 

r3 = 1 

r = 1 

d = 2cm



Discussion

No Comment Found

Related InterviewSolutions