please help

Explain why the volume of a rectangular prism is the product of its length, width, and height. Include a diagram in your explanation.

move a point and the length generated is how far it was moved.

move the line perpendicular to its length and the area is the product of the length and how far it was moved.

Move the plane perpendicular to its area and the volume is the product of the area and the distance it was moved.