Maths Olympiad Prep

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, 2018

Geometry Difficulty 1.2 Junior Find the answer Canada

The circle has a diameter of 1 cm, as shown.

Figure 0

The circumference of the circle is between

Pick one

Solution

Exactly 2 of the 2+3+4=92+3+4=9 seeds are sunflower seeds. Therefore, the probability that Carrie chooses a sunflower seed is 29\frac{2}{9}.

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project.