Multimedia: Volumes Using Calculus

How to Find Volumes by Parallel Cross-Sections

Cross-sections concept

Volume by Parallel
Cross-Sections:
The Concept
(15.2M, audio)

Cross-sections example

Volume by Parallel
Cross-Sections:
Example
Squares on an Ellipse
(16.4M, audio)

Parallel Cross-Section Figures

Equilateral Triangles (363K)	Squares (366K)
Squares (on diagonal) (331K)	Circles (1.9M)