The Area of a Dodecagon formula, (Adodecagon=3(2+?3)•s2), computes the area of a regular dodecagon, a polygon with 12 equal sides of length (s).
INSTRUCTIONS: Choose units and enter the following:
Area of a Dodecagon(A): The area is returned in square meters. However, the area can be automatically converted to many other units like square feet and acres via the pull-down menu.
For the Volume of a Dodecagon shaped column, CLICK HERE.
A regular dodecagon has twelve equal sides and equal angles. The formula for the area of a dodecagon is:
where: