National Council of Teachers of Mathematics
The Math Forum: Ellipsoid, Torus, Spherical Polygon Formulas
Curious as to what an ellipsoid is? Dr. Math provides a picture and a brief description. This site also has information pertaining to a torus, and spherical polygon.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Volume of an Ellipsoid
Dr. Math, in a reply to a student question, discusses how to calculate the volume of an ellipsoid.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Calculating Surface Area of an Ellipsoid
Dr. Math, in a reply to a student question, discusses how to calculate the surface area of an ellipsoid.