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two concentric circles

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Two Concentric Circles

Posted on Apr 10, 2021

Two Concentric Circles

These two circles have the same centre. What’s the shaded area?

Created on May 9, 2021 20:55:56 by Andrew Stacey
Views: Print | TeX | Source | Linked from: Catriona Agg's puzzles, two concentric circles techniques, Catriona Agg's puzzles 2021