1.

The external radius of a hollow sphere of thickness 1 cm, made of lead - plate is 6 cm If a solid right circular rod of radius 2 cm is made by melting this hollow sphere , then what will be the length of the rod ?

Answer» The external radius of the hollow sphere = 6 cm
The thickness of the sphere = 1 cm
` :.` the inner radius of the hollow sphere


Discussion

No Comment Found

Related InterviewSolutions