Answer:
The perimeter is units.
Step-by-step explanation:
The expression gives the perimeter of a square with a side length of x units.
So the function would be,where,
f(x) is the function which gives the perimeter of the square, x as the side length.
As have to find the perimeter of a square with side length as , so we have to put x as in the function.
Hence, the perimeter will be,units
