Draw the net of a regular hexahedron with side 3 cm. (Hint : Regular hexahedron – cube)

A polyhedron has 20 faces and 12 vertices. Find the edges of the polyhedron.

A solid has forty faces and, sixty edges. Find the number of vertices of the solid.

Draw the net of a regular tetrahedron with side 6 cm.

Draw the net of the following cuboid: