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2014 AMC 10A Problem 13

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2014 AMC 10A Problem 13AMC 10 Step by Step
Name:                             Date: September 13, 2026
Quadrilaterals & Polygon Areas · difficulty 3 of 5 · about 4 min · position P11-15

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

figure

  1. A)

    12+334\dfrac{12+3\sqrt3}4

  2. B)

    92\dfrac92

  3. C)

    3+33+\sqrt3

  4. D)

    6+332\dfrac{6+3\sqrt3}2

  5. E)

    66

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