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12 questions from this quiz
Shapes made of several simpler shapes
When shape is made of separate parts
When a shape has a section cut out
length×width\text{length} \times \text{width}length×width
12×base×height\frac{1}{2} \times \text{base} \times \text{height}21×base×height
Finding missing lengths first
Decide if you need area or perimeter
Diagrams aren't drawn to scale
Square units like m2m^2m2 or cm2cm^2cm2
Mixing up area and perimeter
Draw dotted lines into simpler shapes
Write them on your diagram
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