This Area of a Pentagon calculator computes the area of a regular pentagon, a polygon with 5 equal sides of length (s).
INSTRUCTIONS: Choose units and enter the following:
AREA (A): The area is returned in square meters. However, this can be automatically converted to compatible units (e.g., square feet, acres) via the pull-down menu.
For the Volume of a Pentagon shaped column, CLICK HERE.
A regular pentagon has five equal sides and equal angles. The formula for the area of a regular pentagon is as follows:
`A = 1/4 * sqrt( 5*(5 + 2* sqrt(5)))* s^2`