Each surface of a polyhedron is called a face.
a base
It is called the surface area.
A face.
A polyhedron is a solid object, the surface of which contains no curves.
It is a face of the polyhedron
Each surface of a polyhedron is called a face.
Its surface, would you believe!
Because that is how a polyhedron is defined.
Because that is how a polyhedron is defined.
a base
It is called the surface area.
that's a statement, but if you ment to say are the... then yes
Face
They are its faces
A face.
NO a cone is not a polyhedron as it has a curved surface. Similarly sphere and cylinders r 3D but not polyhedrons