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Area

To find the area of a square you:

Multiply  the side you're given by 4, because there are 4 equal sides.

To find the area of a rectangle:
Multiply H (height) by B (base).
To find the are of a trapezium:
  • Add A and B
  • Half the answer
  • Multiply that answer by H
To find the area of a parallelogram:
  •  Multiply H by B
To find the area of a circle:
  • Find the radius (unless it is given)= diameter divided by 2
  • Square the radius
  • Times that by pi

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