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three squares and a semi-circle

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Three Squares and a Semi-Circle

Posted on Jun 7, 2019

Three Squares and a Semi-Circle

The smallest of these three squares has area 77. What’s the total shaded area?

Revised on May 9, 2021 20:55:55 by Andrew Stacey
Views: Print | TeX | Source | Linked from: Catriona Agg's puzzles, Catriona Agg's puzzles 2019, three squares and a semi-circle techniques