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Problem 334 Difficulty 2.4 Multiple choice CEMC Gauss (Grade 8) · Canada · 2012
The rectangle shown has side lengths of 8 and 4.
The area of the shaded region is
Pick one
A 32 32 32 B 16 16 16 C 64 64 64 D 12 12 12 E 4 4 4
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Official solution The graph shows that the vehicle travels at a constant speed of 20 m/s.100 ÷ 20 = 5 100\div20=5 100 ÷ 20 = 5
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Source: CEMC, University of Waterloo ,
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