Here we see a sketch of the new aquarium in room.

a.) Let's say it was totally empty of gravel, fish, filter etc., and he filled it to the very TOP with water. What is the absolute maximum gallons of water that could fit in this tank?
(1gallon=231 cubic inches)

b.) How many gallons could it hold if he only filled it up to within two inches of the top?

*This is one of those SHOW ALL OF YOUR WORK and EXPLAIN how you got your answer problems.