Volume of a Pyramid

Geometry 1 Minute

Three blank sheets of paper: 5 cents.

Printer ink: more expensive per ounce than fine perfume.

15 small pieces of Scotch tape: 2 cents.

Visually demonstrating that the volume of a pyramid is one-third the product of the height and the area of the base: Priceless.

Published by John Quintanilla

I'm a Professor of Mathematics and a University Distinguished Teaching Professor at the University of North Texas. For eight years, I was co-director of Teach North Texas, UNT's program for preparing secondary teachers of mathematics and science.

Published

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