A New Way to Derive the Surface Area of a Sphere

11/05/2014 - 19:31 von humbled survivor | Report spam
If your teacher asks you to derive the surface area of a sphere, use
this method. It's simpler and it works.

http://www.stonetabernacle.com/Sphe...-Area.html
 

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#1 Bart Goddard
11/05/2014 - 20:46 | Warnen spam
"humbled survivor" wrote in news:guObv.10641$Ac5.10632
@fx26.iad:

If your teacher asks you to derive the surface area of a sphere, use
this method. It's simpler and it works.

http://www.stonetabernacle.com/Sphe...-Area.html




Simpler than what? The method I use is to recognize a
sphere as the boundary of a manifold with boundary, and
then take the derivative of the volume formula. One step.

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