As I said, I have found solutions to both of the problems. The issue is that my answer is not matching that with the book, despite the fact that I have redone the problems numerous times.
1. Water is draining out of a conical tank at a constant rate of 4 feet cubed per minute. Before the tank began draining, the depth of water was 12 ft and the diameter of the waters surface was 8 ft. How fast will the water level be falling when half the water has drained from the tank?
2. A...