Pyramids in Prism

Carve up a rectangular prism into three rectangular pyramids. When the prism is a cube, it's obvious that the pyramids are congruent. Why are they of equal volume when the prism is generalized?

 

John Golden —

 
Resource Type
Activity
Tags
decomposition  exploration  formula  prism  pyramid  volume 
Target Group (Age)
11 – 18
Language
English
 
 
 
© 2026 International GeoGebra Institute