Answer:
Perimeter =

Area =

Explanation:
To find the perimeter of the square, you can use the square perimeter formula,
, where
is equal to the length of one side:



Then, to find the area of the square, you can use the square area formula,
, where
is equal to the length of one side:



Therefore, the perimeter of the square is
millimeters and the area of the square is
square millimeters.
I hope this helps!