The volume of a rectangular prism is 4.5 cubic in . what is the volume of a rectangular pyramid with a congruent base and the same height?

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Which of the following best describes the figure?

Pls the last one and it has to be like number 6