A company makes steel rods shaped like cylinders. Each rod has a diameter of 8 centimeters and a helght of 20 centimeters. How much steel will the company need to make 146 rods?
Use 3.14 for n, and do not round your answer.

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.