AMC 10 Step by Step
2014 AMC 10AProblem 13P11-15~4 minPrint

Equilateral ABC\triangle ABC has side length 11 , and squares ABDEABDE , BCHIBCHI , CAFGCAFG lie outside the triangle. What is the area of hexagon DEFGHIDEFGHI ?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.