Polyhedrons

Front

What is a polyhedron?

Back

A polyhedron is a three-dimensional shape with flat polygonal faces, straight edges, and vertices.

Front

How many faces does a cube have?

Back

A cube has 6 faces.

Front

What is the name of a polyhedron with 5 faces?

Back

A polyhedron with 5 faces is called a triangular pyramid.

Front

How many edges does a triangular prism have?

Back

A triangular prism has 9 edges.

Front

What is the difference between a prism and a pyramid?

Back

A prism has two parallel bases and rectangular sides, while a pyramid has a single base and triangular sides that meet at a point.

Front

How many vertices does a rectangular prism have?

Back

A rectangular prism has 8 vertices.

Front

What is the formula to calculate the number of edges (E) in a polyhedron?

Back

E = V + F - 2, where V is the number of vertices and F is the number of faces.

Front

Name a polyhedron that has 12 edges.

Back

A cube has 12 edges.

Front

What is a face in the context of polyhedrons?

Back

A face is a flat surface that forms part of the boundary of a solid object.

Front

How many faces does a tetrahedron have?

Back

A tetrahedron has 4 faces.