The figure shows the mechanical part in the shape of a steel cylinder 8 inches high and 6 inches long in diameter. A hole with a diameter of 3 inches is drilled through the mechanical part. The density of steel is 490 lb/ft³. What is the mass of the mechanical part, to the nearest pound? (1 foot = 12 inch).

A) 36
B) 42
C) 48
D) 52

Transcribed Image Text:

6 in 3 in (0) 8 in