Regular polyhedron .

Identify figure given below are polyhedrons.

Identify figure given below are polyhedrons.

Identify figure given below are polyhedrons.

A cone is a polyhedron.

A sphere is a polyhedron.

polyhedra a solid shape bounded by polygons is called a polyhedron.

State whether True or False. All prisms and pyramids are polyhedron.

What is a polyhedron? How can we say that polyhedron is a regular polygon. Draw one figure of convex polyhedron and concave polyhedron.

What is the Euler’s formula for a Polyhedron?