Maths Olympiad Prep

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Geometry Difficulty 3.7 AMC 10/12 Find the answer United States

Problem:
A square and a regular hexagon are drawn with the same side length. If the area of the square is 3\sqrt{3}, what is the area of the hexagon?

A number or a short expression. Fractions can be typed as 3/2, and spacing doesn't matter.

Solution

Solution:
The hexagon is composed of six equilateral triangles each of side length 34\sqrt[4]{3} (with base b=34b = \sqrt[4]{3} and height 32b\frac{\sqrt{3}}{2} b), so the total area is 92\frac{9}{2}.

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Source: MathNet, licensed CC-BY-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project.