The sum of all the sides of a closed figure is called its ___.
The perimeter of a figure is the sum of lengths of all side of the given polygon. It is calculated by adding the lengths of all sides of the polygon.
The sum of the lengths of all the sides of a closed figure is called its ___.
______ is the sum of the measure of all the sides of a closed plane figure.
The sum of lengths of all the bounding sides of a planar object is called its ___ .