
    Calculate the total surface area of a cubic medical supply storage unit in the hospital ward given the length of one side, to determine the amount of antimicrobial coating needed to maintain sterile storage conditions. The storage unit must be completely coated on all six sides to meet infection control standards.
    

    
def surfacearea_cube(l):
    """
    Calculate the total surface area of a cubic medical supply storage unit in the hospital ward given the length of one side, to determine the amount of antimicrobial coating needed to maintain sterile storage conditions. The storage unit must be completely coated on all six sides to meet infection control standards.
    

    """
def surfacearea_cube(l):
    """
    Calculate the total surface area of a cubic medical supply storage unit in the hospital ward given the length of one side, to determine the amount of antimicrobial coating needed to maintain sterile storage conditions. The storage unit must be completely coated on all six sides to meet infection control standards.
    

    """
    surfacearea = 6 * l * l
    return surfacearea