Find the surface enclosing the maximum volume per unit surface Area . The solution is a Sphere, which
has

**References**

Bogomolny, A. ``Isoperimetric Theorem and Inequality.'' http://www.cut-the-knot.com/do_you_know/isoperimetric.html.

Isenberg, C. Appendix VI in *The Science of Soap Films and Soap Bubbles.* New York: Dover, 1992.

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1999-05-26