a base
A face.
Each surface of a polyhedron is called a face.
faces every polyhedron has one
faces
It is a face of the polyhedron
They are its faces
a base
A face.
Each surface of a polyhedron is called a face.
faces every polyhedron has one
cross section
faces
It is a polyhedron.
Its surface, would you believe!
Face
Its called a net.