Polyhedron
Means many (poly) faces (hedron). It's a three dimensional figure constructed of surfaces called faces that are interconnected with vertices and edges.
Pyramid
A pyramid has a polygonal base from which triangular vertices extend and all meet at a common vertex called apex.
Prism
A prism is constructed of two congruent and parallel polygons, connected with parallelogram faces.
Cube
Cube is constructed with six equal squares.
Cone
Cone is constructed with a curve, such as circle or an ellipse as a base and the lateral surface rises up to a point called apex.
Cylinder
Cylinder is constructed with two congruent curves in parallel planes.
Practice
After finishing this lesson, complete the form below: