Bunuel wrote:
What is the area of the hexagonal region shown in the figure above?
(A) 54√3
(B) 108
(C) 108√3
(D) 216
(E) cannot be determined
Attachment:
2017-09-20_1021_002ed.png [ 21.16 KiB | Viewed 61 times ]
The hexagon can be divided into triangles.(Ignore the right corner of the diagram if you know the formula for area of an equilateral triangle.)
This hexagon is regular: side lengths and angles are all equal.
1) Draw diagonals. A regular hexagon can be divided into six identical equilateral triangles*
2) Find
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