Perimeter & Area

Mensuration · O/L Maths

Measuring the boundary and surface of flat shapes.

sub-topics

• Perimeter of plane figures
  Including composite shapes.
• Area of triangles and quadrilaterals
  Rectangle, triangle, parallelogram, trapezium.
• Circumference and area of a circle
  C = 2πr and A = πr².
• Arc length and sector area
  Fractions of a circle.