
    Calculate the total length of antimicrobial baseboards needed for installation around a square hospital room's perimeter, given the room's side length in meters. The baseboards are essential for infection control in high-risk patient units and must cover the entire perimeter of the room.
    

    
def square_perimeter(a):
    """
    Calculate the total length of antimicrobial baseboards needed for installation around a square hospital room's perimeter, given the room's side length in meters. The baseboards are essential for infection control in high-risk patient units and must cover the entire perimeter of the room.
    

    """
def square_perimeter(a):
    """
    Calculate the total length of antimicrobial baseboards needed for installation around a square hospital room's perimeter, given the room's side length in meters. The baseboards are essential for infection control in high-risk patient units and must cover the entire perimeter of the room.
    

    """
    perimeter = 4 * a
    return perimeter