S Purkayastha Solutions for Chapter: Visualising Solid Shapes, Exercise 7: TEST YOURSELF

A pyramid with $6$ faces will have _____ edges.

A hexagonal pyramid has _____ faces.

The point where three faces of a solid meet is known as its _____.

A pyramid on a polygon with $n-$sides has how many faces, vertices and edges.

A prism on a polygon with $n-$sides has how many faces, vertices and edges.

If a polyhedron has $7$ faces and $10$ vertices, find the number of edges it has.

If a polyhedron has $5$ vertices and $8$ edges, find the number of faces it has.

Draw the net of a triangular prism and a triangular pyramid.