## sphere is the object that has the minimal area for a fix volume, proof

Can someone give a proof of the statement: “For fix volume a 3-D objects that has minimal surface area is the sphere” ?

 Recognitions: Science Advisor http://www.peejeshare.com/mathematic...ce-area-123391 The above may help.

 Quote by mathman http://www.peejeshare.com/mathematic...ce-area-123391 The above may help.
didn't seem too helpful. maybe it needs some LaTeX formatting

i could tell some of the ? marks were supposed to be $\pi$, but there were some connections i could not make in the derivation.

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