To determine the perimeter of a figure in mathematics, add the lengths of all its sides. In the case when all its sides are equal, it is possible to find the perimeter of the sides in several ways. Firstly, it is possible to add all the lengths of the sides of the lengths of the figure, and secondly, by multiplying the sides (equal) by their number. In the case when all sides of the polygon are equal to 2 cm, then the number of sides should be multiplied by their length.
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