Patty is using a cylinder shape container to hold 48 in³ of liquid. the height of the container is 6 inches tall. what is the best approximation for the radius of the container?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min