Water is poured into a conical paper cup at the rate of 3/2 in^3/sec. if the cup is 6 inches tall and the top has a radius of 3 inches, how fast is the water level rising when the water is 2 inches deep?

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft