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10 questions from this quiz
A figure made from two or more basic shapes
When a shape has been removed from another
A=s2A = s^2A=s2
A=12bhA = \frac{1}{2}bhA=21bh
A=12πr2A = \frac{1}{2}\pi r^2A=21πr2
a2+b2=c2a^2 + b^2 = c^2a2+b2=c2
Correct units such as cm² or m²
8 cm
They must be perpendicular to each other
When shapes are joined side by side
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