Question

Use the following to show different representations of square numbers

1.1)Square grid

1.2Isometric dotty paper

1.3) Square dotty paper

Answer 1

1.1)Square grid

$3 \times3=9$

1.2Isometric dotty paper

Using 3d we can draw a cube in isometric dotty paper. A cube contain square sides as shown. Hence 3×3=9

1.3) Square dotty paper

$10\times 10=100$