The sum of the lengths of all the sides of a closed figure is called its ___.
The sum of the lengths of all the sides of a closed figure is called its perimeter.
The sum of all the sides of a closed figure is called its ___.
The sum of lengths of all the bounding sides of a planar object is called its ___ .
______ is the sum of the measure of all the sides of a closed plane figure.
The length of the total boundary of a closed figure is called its area.