Dodecahedron

A dodecahedron is a polyhedron, one of the five three-dimensional platonic solids, and has twelve congruent pentagonal faces. It has a schläfli symbol of \{5, 3\}. Its dual is the icosahedron. 
=== Hypervolumes ===
* vertex count = 20
* edge length = 30l
* surface area = 3{ l }^{ 2 }\sqrt { 5(5+2\sqrt { 5 }) } 
* surcell volume = \frac { 15+7\sqrt { 5 } }{ 4 } { l }^{ 3 } 
=== Subfacets ===
* 20 points (0D)
* 30 line segments (1D)
* 12 pentagons (2D)
Category:List of 3rd dimension
Category:Shapes