# Trisecting a Rectangular Prism (Improved)

- Author:
- Joel Friedman

Show the areas of the cross sections for use of Cavalieri's Principle to show WHY the pyramids are congruent

## New Resources

## Discover Resources

Download our apps here:

- Author:
- Joel Friedman

Show the areas of the cross sections for use of Cavalieri's Principle to show WHY the pyramids are congruent

Download our apps here: