Introduction and general
understanding of perimeter using
many shapes. Shapes of different
kinds with the same perimeter.
Concept of area, Area of a
rectangle and a square Counter
examples to different misconcepts related
to perimeter and area.
Perimeter of a rectangle – and
its special case – a square. Deducing
the formula of the perimeter for a
rectangle and then a square through
pattern and generalisation.
