
    Design a function that calculates the total contact surface area of a cubic medication compartment in a smart pillbox system, where the length of each compartment side is provided in millimeters. This calculation is essential for determining the required sanitization area and ensuring proper antimicrobial coating coverage of each medication storage unit.
    

    
def surfacearea_cube(l):
    """
    Design a function that calculates the total contact surface area of a cubic medication compartment in a smart pillbox system, where the length of each compartment side is provided in millimeters. This calculation is essential for determining the required sanitization area and ensuring proper antimicrobial coating coverage of each medication storage unit.
    

    """
def surfacearea_cube(l):
    """
    Design a function that calculates the total contact surface area of a cubic medication compartment in a smart pillbox system, where the length of each compartment side is provided in millimeters. This calculation is essential for determining the required sanitization area and ensuring proper antimicrobial coating coverage of each medication storage unit.
    

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