NCERT Exercise 12.2 - Q6 - Surface Areas and Volumes
Question: A solid iron pole consists of a cylinder of height 220 cm and base diameter 24 cm, which is surmounted by another cylinder of height 60 cm and radius 8 cm. Find the mass of the pole, given that 1 cm^3 of iron has approximately 8g mass. (Use pi = 3.14)
Answer: The mass of the pole is approximately 892.26 kg (892262 g).
Full step-by-step NCERT solution with diagrams on Something by Zero.