




Two important members of polyhedron family are prisms and pyramids.
A prism is a three dimensional object formed by giving height to any two dimensional closed polygon. The top and bottom will be congruent polygons. The closed polygon will act as the base.of the prism.
A prism is a said, solid whose side faces are parallelograms and whose ends (or bases are congruent parallel rectilinear figures. In the figure below there is a prism whose ends are hexagons which are congruent to each other but other faces are parallelograms.

Now let us discuss some features of a prism.

Identify the prism in the following options. | |||
| Right Option : C | |||
| View Explanation | |||
Identify the base and the lateral edges of a prism given below
| |||
| Right Option : B | |||
| View Explanation | |||
The straight line joining the centres of the ends of a prism is called the __________________ of the prism . | |||
| Right Option : B | |||
| View Explanation | |||
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