Regular Dodecahedron
A regular dodecahedron is a regular polyhedron composed of 12 equally sized regular pentagons.
Unfold of a Regular Dodecahedron
Characteristics of a Dodecahedron
Number of faces: 12.
Number of vertices: 20.
Number of edges: 30.
Number of concurrent edges at a vertex: 3.
Surface Area of a Regular Dodecahedron
Volume of a Regular Dodecahedron
Example
Calculate the surface area and volume of a regular dodecahedron with an edge of 10 cm, knowing that the apothem of one side measures 6.88 cm.
