In the diagram, the smaller circle touches the larger circle and also passes through its centre. What fraction of the area of the larger circle is outside the smaller circle?
Select one option, then click Submit.
\frac{2}{3}
\frac{3}{4}
\frac{4}{5}
\frac{5}{6}
\frac{6}{7}
Select an option, then submit.
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Senior Mathematical Challenge 2015 (2015)
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