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  1. Polyhedron - Wikipedia

    Under any definition, polyhedra are typically understood to generalize two-dimensional polygons and to be the three-dimensional specialization of polytopes (a more general concept in any number of …

  2. Polyhedron - Math is Fun

    Polyhedron comes from Greek poly- meaning "many" and -hedron meaning "face". The plural can be polyhedra or polyhedrons. What faces does it have? No curved surfaces: cones, spheres and …

  3. Polyhedron | Meaning, Shapes, Formula, and Examples

    Jul 23, 2025 · A polyhedron is a 3D solid made up of flat polygonal faces, with edges meeting at vertices. Each face is a polygon, and the edges connect the faces at their vertices. Examples include …

  4. What is a Polyhedron - Definition, Types, Formula, Examples

    Let us learn more about the types of polyhedrons and solve a few examples to understand the shape better. A polyhedron is a three-dimensional solid made up of polygons. It has flat faces, straight …

  5. Polyhedron - Math.net

    Real world examples of polyhedra include the Great Pyramid of Giza, concrete blocks, dice, bricks, and more. Polyhedrons are made up of faces, edges, and vertices. They are named based on the …

  6. What is a Polyhedron? Definition, Types, Parts, Formula, Examples

    Regular polyhedrons are made up of regular polygons. They are also known as “Platonic solids.”

  7. Polyhedron | 3D Shapes, Platonic Solids, Faces | Britannica

    polyhedron, In Euclidean geometry, a three-dimensional object composed of a finite number of polygonal surfaces (faces). Technically, a polyhedron is the boundary between the interior and …

  8. POLYHEDRAL Definition & Meaning - Merriam-Webster

    The meaning of POLYHEDRAL is having the form of a polyhedron : having many faces. How to use polyhedral in a sentence.

  9. Polyhedron - Definition, Types, Formulas, Examples, & Diagrams

    Aug 3, 2023 · A polyhedron (plural – polyhedra or polyhedrons) is a 3-dimensional shape consisting of polygons joined at their edges. A polyhedron has no curved face. Its components are the multiple …

  10. Polyhedron in Geometry - Interactive Mathematics

    In conclusion, a polyhedral is a three-dimensional figure with flat surfaces and straight edges. There are two types of polyhedral – regular and irregular - with the latter not having congruent faces or similar …