
    Calculate the total wall surface area requiring antimicrobial coating in a square hospital isolation room, given the length of one wall in meters, to maintain proper infection control standards for readmitted patients. The room has four equal walls of the same height and length, excluding the floor and ceiling surfaces.
    

    
def lateralsurface_cube(l):
    """
    Calculate the total wall surface area requiring antimicrobial coating in a square hospital isolation room, given the length of one wall in meters, to maintain proper infection control standards for readmitted patients. The room has four equal walls of the same height and length, excluding the floor and ceiling surfaces.
    

    """
def lateralsurface_cube(l):
    """
    Calculate the total wall surface area requiring antimicrobial coating in a square hospital isolation room, given the length of one wall in meters, to maintain proper infection control standards for readmitted patients. The room has four equal walls of the same height and length, excluding the floor and ceiling surfaces.
    

    """
    LSA = 4 * (l * l)
    return LSA