How much money did andy earn in an hour

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

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.