Stage 9 - Q4 - 4 marks
20140
A right square prism has base side 11 cm and length 14 cm. It is not a cube. Count its symmetry planes and explain why it has fewer than a cube.
Rectangular solid
\(11\text{ cm}\)
\(11\text{ cm}\)
\(14\text{ cm}\)
Hint
Do not assume that every square prism is a cube.