
    Calculate the total wall surface area requiring antimicrobial coating in a hospital isolation room, given the length of one wall in feet, to maintain proper infection control standards for readmitted patients. The room is a perfect cube, and only the four walls need coating (excluding floor and ceiling).
    

    
def lateralsurface_cube(l):
    """
    Calculate the total wall surface area requiring antimicrobial coating in a hospital isolation room, given the length of one wall in feet, to maintain proper infection control standards for readmitted patients. The room is a perfect cube, and only the four walls need coating (excluding floor and ceiling).
    

    """
def lateralsurface_cube(l):
    """
    Calculate the total wall surface area requiring antimicrobial coating in a hospital isolation room, given the length of one wall in feet, to maintain proper infection control standards for readmitted patients. The room is a perfect cube, and only the four walls need coating (excluding floor and ceiling).
    

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