What mathematical operation needs to be applied on the lengths of the sides of a rectilinear figure to get the perimeter of the figure?


Answer:

Addition

Step by Step Explanation:
  1. By definition, the perimeter is the length of the outer boundary of any figure.
  2. This means, the perimeter is equal to the sum of all its sides.
  3. Thus, the mathematical operation that needs to be applied on the lengths of the sides of a rectilinear figure to get the perimeter of the figure is Addition.

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