The most familiar dodecahedron is the regular dodecahedron with regular pentagons as faces, which is a Platonic solid. There are also three regular star dodecahedra, which are constructed …

Aug 3, 2023 · What is a dodecahedron. Learn how to find its volume and surface area with formulas, solved examples, and diagrams

A dodecahedron is made up of 12 congruent pentagons with 3 pentagonal faces meeting at each of its 20 vertices. There are two types of dodecahedrons - regular and irregular dodecahedrons.

Jul 23, 2025 · A dodecahedron is a 3D geometric shape that belongs to the category of polyhedra, specifically known as a Platonic solid. It has twelve flat faces, with each face being …

Feb 27, 2025 · Discover 31 fascinating facts about the dodecahedron, a unique geometric shape with 12 faces, and explore its mathematical beauty and real-world applications.

Dec 3, 2025 · A (general) dodecahedron is a polyhedron having 12 faces.

Illustrated definition of Dodecahedron: A polyhedron (a flat-sided solid object) with 12 faces. When it is regular (side lengths are equal and angles...

But many famous convex polyhedra — for instance the dodecahedron, or the truncated icosahedron, the shape that forms a soccer ball — are highly symmetric and difficult to analyze.

Because of their complex nature, a dodecahedron is a shape that is not commonly seen in everyday life. A regular dodecahedron is a dodecahedron whose faces are all congruent, …

A regular dodecahedron or pentagonal dodecahedron[1] is a dodecahedron (a polyhedron with 12 faces) composed of regular pentagonal faces, three meeting at each vertex.