1.

The diameter and thickness of a hollow metals sphere are 12 cm and 0.01 m respectively. The density of the metal is 8.88 gm per cm3 . Find the outer surface area and mass of the sphere.

Answer»
The diameter and thickness of a hollow metals sphere are 12 cm and 0.01 m respectively. The density of the metal is 8.88 gm per cm3 . Find the outer surface area and mass of the sphere.


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