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The flat surfaces of all polyhedra are called faces and a rectangular prism is simply one kind of polyhedron.

Q: Why are the flat surfaces on a rectangular prism called faces?

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There are six faces in a rectangular prism6 faces

A rectangular prism has 6 faces while a hexagonal prism has 8 faces.

A hexagonal prism has 6 rectangular faces.

A rectangular prism has six faces, and each of them is perpendicular to four others.

3 rectangular faces

Related questions

Faces

The flat surfaces on a pyramid are called faces. A pyramid has one base and triangular faces that meet at a single point called the apex. On a cube or rectangular prism, the flat surfaces are called faces as well. But unlike a pyramid, a cube has six square faces, while a rectangular prism has two rectangular bases and four rectangular faces.

It has 6 faces which are its flat surfaces.

A rectangular prism with 6 congruent faces is called a cube.

A triangular prism has five surfaces: two triangular faces, and three rectangular faces.

There are six faces in a rectangular prism6 faces

A rectangular prism?

A rectangular prism has: 6 faces 8 vertices (points) 12 edges

It's called a rectangular prism

Faces?

The rectangular prism has 6 surfaces

A rectangular prism has 6 faces.