Peri the winkle starts at the origin and slithers anticlockwise around a semicircle with centre (4, 0). Peri then slides anticlockwise around a second semicircle with centre (6, 0), and finally clockwise around a third semicircle with centre (3, 0).
Where does Peri end this expedition?
Select one option, then click Submit.
(0, 0)
(1, 0)
(2, 0)
(4, 0)
(6, 0)
Select an option, then submit.
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Intermediate Mathematical Challenge 2012 (2012)
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