AMC / AIME · Area Techniques · Medium

Area Techniques: Find the area of a regular hexagon made of six equilateral triangles of side math.

Triangles and polygons.

Try the problem

Find the area of a regular hexagon made of six equilateral triangles of side 22.

Hint and answer

Concept to use

Heron mid.

Hint

Break composite figures into familiar pieces.

Answer

6\sqrt3

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