Week 30 CAPT Problem - 9th Grade

The Aquarium

The figure above shows an aquarium that is shaped like a rectangular prism.

1. What is the volume, in cubic inches, of the aquarium?
   
   
2. One gallon is equal to 231 cubic inches. How many gallons of water will the aquarium hold?
   
   
3. What is the surface area of the inside of the aquarium?