Perimeter and Area of 2D shapes

Beschreibung

GCSE Maths (Year 7) Mindmap am Perimeter and Area of 2D shapes, erstellt von Ellen Billingham am 05/05/2013.
Ellen Billingham
Mindmap von Ellen Billingham, aktualisiert more than 1 year ago
Ellen Billingham
Erstellt von Ellen Billingham vor mehr als 11 Jahre
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Zusammenfassung der Ressource

Perimeter and Area of 2D shapes
  1. Perimeter
    1. You add up the lengths of all the sides
      1. Given in cm, m, mm or whatever unit the question says.
      2. Area
        1. Rectangle
          1. bh
          2. triangle
            1. 1/2bh
            2. Parallelogram
              1. bh
              2. Trapezium
                1. (a+b)h
                2. Given in squared units.
                  1. For compound shapes, split it up into different shapes and work them out separately, but don't forget to add them together!
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