10-1 Polyhedrons

Front

What is a polyhedron?

Back

A polyhedron is a 3D shape with flat polygonal faces, straight edges, and vertices.

Front

Name a polyhedron with 6 faces.

Back

Cube.

Front

What is the difference between a triangular prism and a triangular pyramid?

Back

A triangular prism has two triangular faces and three rectangular faces, while a triangular pyramid has one triangular base and three triangular faces.

Front

How many edges does a rectangular prism have?

Back

12.

Front

What is a face in the context of polyhedrons?

Back

A face is a flat surface on a 3D shape.

Front

How many vertices does a cube have?

Back

8.

Front

What shape is formed by connecting the midpoints of a cube's edges?

Back

A smaller cube.

Front

What is the formula for finding the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

What is a vertex in a polyhedron?

Back

A vertex is a point where two or more edges meet.

Front

Can a polyhedron have curved surfaces?

Back

No, a polyhedron must have flat surfaces.