Philip P. answered 04/30/23
Affordable, Experienced, and Patient Geometry Tutor
The stack of paper packs forms a rectangular prism. The formula for the volume of a rectangular prism is:
V = (length) (width) (height)
The problem tells you the length and the width. The height depends on the number of packs of paper, h, each of which is 2 inches high. Can you finish it from here?