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.

30