Pass maths · Measures and geometry

Perimeter

Learn the method, then complete five focused questions.

Progress…

LZ Method

Add every outside edge. Keep the units consistent. A rectangle has two lengths and two widths.

9 cm4 cm
  1. 1Rectangle: length 9 cm, width 4 cm
  2. 2P = 9 + 4 + 9 + 4
  3. 3P = 26 cm