Answer:
( 16x - 8y ) unit
Step-by-step explanation:
Since, we know that, the perimeter of a square,
[tex]S=4\times a[/tex]
Where,
a = side of the square,
We have,
a = 4x - 2y
Therefore, the perimeter of the given square
[tex]=4\times (4x-2y)[/tex]
[tex]=4(4x)-4(2y)[/tex] ( By distributive property )
[tex]=16x-8y[/tex]