Regular Heptagon ( or Septagon) Area
A heptagon (or septagon) is a polygon with seven sides and seven angles. In a regular heptagon, in which all sides and all angles are equal, the sides meet at an angle of 5π/7 radians.
The area of a regular heptagon of side length a is related to the length of the side of the heptagon.
|A||Area of the regular heptagon (m2)|
|a||Length of the side of the heptagon (m)|