Monday, November 22, 2010

Playsallyspetsalononline

Polyhedra in everyday life. SOCCER BALL






















Soccer balls have always been made with 12 pentagons and 20 hexagons (truncated icosahedron), though some have changed today other polyhedral shape rounder ( the small rhombicosidodecahedron) that has 20 triangles, 30 squares and 12 pentagons


PUBLISHED BY CHRISTIAN CORNEJO

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