Triacontagon

A triacontagon or 30-gon is a shape with 30 sides and 30 corners.
Regular triacontagon.
All sides of a regular triacontagon are the same length. Each corner is 168°. All corners added together equal 5040°.
Area.
The amount of space a regular triacontagon takes up is
"a" is the length of one of its sides.