In general, you divide up the polygon into triangles, calculate the areas of the triangles and then sum these.
It means that the surface area of the polygon has an area of 612 square inches.
Yes, a square is an equilateral polygon
The area is 324*n*cotangent(180/n) where n is the number of sides in the polygon.
A square polygon by definition has one face and it is square.
Surface area would be measured in square inches or square feet. This is the area of a flat surface, like a desk top. Volume is the inside area, like inside a balloon. This would be measured in cubic inches or feet (inches x inches x inches).
A square cannot be irregular though it is a polygon.
Yes
Yes every square is a regular polygon.
Any shape with 3 or more sides is a polygon and so a square is a polygon because it has 4 sides.
It depends on how many sides the polygon is meant to have!
a square
Basically, the meaning of a polygon is closed because the sides are straight. A meaning of a polygon for you: a square. A square has 4 sides that are all straight, a square is a polygon.