Dodecagon

A dodecagon or 12-gon is a shape with 12 sides and 12 corners.
Regular dodecagon.
All sides of a regular dodecagon are the same length. Each corner is 150°. All corners added together equal 1800°.
Area.
The amount of space a regular dodecagon takes up is
Perimeter.
The perimeter of a regular dodecagon is
formula_2
The variable "P" represents the perimeter, and the variable "s" represents one side.