venerdì 24 maggio 2013

Due formule - Volume di Cilindro e Sfera

VEDERE X MEMORIZZARE


1

CILINDRO


A right circular cylinder with radius r and height h.









http://en.wikipedia.org/wiki/Cylinder_%28geometry%29

2
SFERA




In 3 dimensions, the volume inside a sphere 
(that is, the volume of a ball) is derived to be
\!V = \frac{4}{3}\pi r^3





http://en.wikipedia.org/wiki/Sphere
 
http://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Esfera_Arqu%C3%ADmedes.jpg/220px-Esfera_Arqu%C3%ADmedes.jpg




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