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Hexagon area

Six equilateral triangles are folded into one formula.

How it is calculated

The formula is only for equal sides and equal angles. A stretched hexagon is worked out differently.

S = (3√3 / 2) × a²

Where the numbers come from

  • Side

Example

Side 2. Area (3√3 / 2) × 4 ≈ 10,392. Perimeter 12.

Questions

Radius of the circumcircle?

On a regular hexagon it equals the side.

Units?

Whatever unit you enter for the side, the area is in the square of that unit.

Where does √3 come from?

From the height of an equilateral triangle with side a.