One polyhedron; many polyhedra. Simple,wasn't that?
Prisms are a subset of polyhedra (or polyhedrons!)
Polyhedra (singular = polyhedron).
WHat is the difference between polyheron and platonic solid
Yes. It is one of the five regular polyhedra known from ancient Greek times or earlier.See http://www.math.rutgers.edu/~erowland/polyhedra.html .
The flat surfaces of all polyhedra are called faces and a rectangular prism is simply one kind of polyhedron.
Prisms are a subset of polyhedra (or polyhedrons!)
No. A pyramid is a polyhedron. Many pyramids are polyhedra.
A polyhedron is a three-dimensional geometric shape with flat polygonal faces, straight edges, and vertices, such as cubes and pyramids. In contrast, a non-polyhedron includes shapes that do not fit this definition, such as spheres, cylinders, and cones, which have curved surfaces and do not consist entirely of flat faces. Essentially, the key difference lies in the presence of flat polygonal faces in polyhedra versus the curved surfaces in non-polyhedra.
Not exactly. A tetrahedron is a polyhedron. Many tetrahedra are polyhedra.
A triangular prism is a polyhedron. Polyhedra is a plural term.
The plural of polyhedron is polyhedra (same principle as "phenomenon" and "phenomena".
Each polyhedron is a kind of solid object. Some solid objects -- for example, a sphere or a torus -- are not polyhedra, but every solid object can be closely approximated with a polyhedra.
A hexagonal prism is a polyhedron. Many hexagonal prisms are polyhedra.
There are different formulae for different polyhedra and these depend on what information about the polyhedron is given.
Polyhedra (singular = polyhedron).
Poly = manyHedron = corner (in 3-d space) So a polyhedron is a 3-d shape having many vertices (solid angles). The plural of polyhedron is polyhedra.
There are infinitely many polyhedra. There is no limit to the number of faces that a polyhedron can have. Given any polyhedron, simply cut off one vertex so that you will have a polyhedron with one more face. Also there are several versions of polyhedra with the same number of faces. A hexahedron, for example, can be a parallelepiped or a pentagon based pyramid or a triangular based dipyramid.