Archive for the ‘Chapter 07’


09/10, 2008

Sphere Video

Sphere

This shows how the formulae for the surface area and volume of a sphere are derived empirically.

09/10, 2008

Pryamid and Cone Video

Pyramid and Cone

Examples of pyramids are shown and how the formulae for the volume of pyramids and cones can be derived empirically using three-dimensional models.