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A polyhedra is..
- A three dimensional shape
- Has ONLY flat surfaces
- Doesn't roll
Some examples are..
- cube
- octagonal prism
- hexagonal prism
- square prism
- rectangular prism
- triangular prism
- square pyramid
- triangle pyramid
A nonpolyhedra is..
- Has one or more round surfaces
- can roll
Some examples are..
- sphere
- hemisphere
- cylinder
- cone
- egg
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What does a cube and a square pyramid have in common?
They are polyhedra, each with a square base.They are polyhedra, each with a square base.They are polyhedra, each with a square base.They are polyhedra, each with a square base.
Are polyhedra prisms?
NO, but prisms are polyhedra. Polyhedra include a lot more shapes than just prisms.
Is a triangular prism a polyhedra?
A triangular prism is a polyhedron. Polyhedra is a plural term.
Is a hexagonal prism a polyhedra or a nonpolyhedra?
A hexagonal prism is a polyhedron. Many hexagonal prisms are polyhedra.
How many polyhedra are there?
5
What does a cube and a square pyramid have in common?
They are polyhedra, each with a square base.They are polyhedra, each with a square base.They are polyhedra, each with a square base.They are polyhedra, each with a square base.
Are polyhedra prisms?
NO, but prisms are polyhedra. Polyhedra include a lot more shapes than just prisms.
Is a pyramid a polyhedra?
No. A pyramid is a polyhedron. Many pyramids are polyhedra.
When was Polyhedra DBMS created?
Polyhedra DBMS was created in 1993.
Are cones and cylinders polyhedra?
No. They have curved edges, so they can't be polyhedra.
Is a tetrahdron a polyhedra?
Not exactly. A tetrahedron is a polyhedron. Many tetrahedra are polyhedra.
Is a triangular prism a polyhedra?
A triangular prism is a polyhedron. Polyhedra is a plural term.
What is the difference between a polyhedron and polyhedra?
One polyhedron; many polyhedra. Simple,wasn't that?
Is a hexagonal prism a polyhedra or a nonpolyhedra?
A hexagonal prism is a polyhedron. Many hexagonal prisms are polyhedra.
What are the five regular polyhedra?
The five regular polyhedra are Tetrahedron, Hexahedron(cube), octahedron, dodecahedron and Icosahedron.
What is the relationship between polyhedra and solids?
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.
What family is a tetrahedron in?
Polyhedra.
