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10 questions from this quiz
Perimeter, area, and volume
Real distance === Photo ×\times× Scale
In the form 1:x1:x1:x
Grid estimation and formulas
Divide into simpler forms, calculate each
V=A×hV = A \times hV=A×h
Water forms a right prism shape
A≈w2(df+dl)A \approx \frac{w}{2}(d_f + d_l)A≈2w(df+dl)
Gives approximation, not exact answer
To ensure measurements are in same units
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