A solid is made of a cylinder with hemispherical ends. If the entire length of the solid is 108 cm and the diameter of the hemispherical ends is 36 cm, find the cost of polishing the surface of the solid at the rate of 7 paise per sq. cm.

Asked by Topperlearning User | 24th Oct, 2017, 03:26: PM

Expert Answer:

Answered by  | 24th Oct, 2017, 05:26: PM