Use isometric dot paper to draw each figure.
(a) A tetrahedron.
(b) A rectangular prism with length 4 units, width 2 units and height 2 units.
What figure is formed if only the height of a cube is increased or decreased?
Draw a figure that represents your mathematics textbook. What is
the name of this figure? Is it a prism?
How many faces, edges and vertices does a pyramid have with n
sided polygon as its base?
Draw the net of a regular hexahedron with side 3 cm. (Hint: Regular
hexahedron – cube)
A solid has forty faces and, sixty edges. Find the number of vertices of the solid.
A polyhedron has 20 faces and 12 vertices. Find the edges of the polyhedron.
A polyhedron has 60 edges and 40 vertices. Find the number of its faces.
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