Linear Measurement
One dimensional measurement
Perimeter of a Polygon
Sum of the lengths of its sides
Area of a Polygon
The number of square units contained in the interior of the polygon
Area of a Square Postulate
The area of a square is the square of the length of its sides
Area Congruence Postulate
If two polygons are congruent, then they have the same areas
Area Addition Postulate
The area of a region is the sum of the areas of all of its overlapping parts
Area of a Rectangle Thm
The area of a rectangle is the product of its base and its height