The question given to us is that the one side of square is 12.0 m then what will be it's Perimeter?
First of all we must know that square is a quadrilateral having its all 4 sides of equal length. So we are having length of 1 side which is 12m then the remaining sides will also be having same equal length of 12m.
Standard formula for calculating perimeter of a square is given by,



- The length of perimeter of given square is 48m
(PS: The 's' in formula represent the length of a side in a square)