The diagrams show square placed inside two identical semicircles. In the lower diagram the two squares are identical.
What is the ratio of the areas of the two shaded regions? Give your ratio in its simplest form.
Select one option, then click Submit.
1:2
2:3
3:4
4:5
5:6
Select an option, then submit.
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Intermediate Mathematical Challenge 2013 (2013)
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