Water flows at 2 feet per second through a pipe with a diameter of 8 inches. A cylindrical tank with a diameter of 15 feet and a height of 6 feet collects the water.

a. What is the exact volume, in cubic inches, of water flowing out of the pipe every second? Leave your answer in terms of π.

The volume is
cubic inches.


Question 2
b. What is the height, in inches, of the water in the tank after 5 minutes?

The height in the tank is about
inches.


Question 3
c. How many minutes will it take to fill 75% of the tank?

It will take about
minutes.