Friday
April 18, 2014

Homework Help: pre-calculus

Posted by Acorn on Monday, September 1, 2008 at 1:56pm.

A sphere is contained inside of a cube, tangent to all six faces. Find the surface area of the cube as a function of the radius of the sphere.

The answer in the back of the book read:A=24r^2...How did they get this answer? Thanks for helping!

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