
    Design a function that calculates the total monitoring coverage area needed for a patient fall detection system, where the system creates a cubic surveillance zone around the hospital bed with equal sides of a given length in feet. The total surface area of this cubic monitoring zone represents the active detection boundary that must be continuously scanned for patient movement and potential fall risks.
    

    
def surfacearea_cube(l):
    """
    Design a function that calculates the total monitoring coverage area needed for a patient fall detection system, where the system creates a cubic surveillance zone around the hospital bed with equal sides of a given length in feet. The total surface area of this cubic monitoring zone represents the active detection boundary that must be continuously scanned for patient movement and potential fall risks.
    

    """
def surfacearea_cube(l):
    """
    Design a function that calculates the total monitoring coverage area needed for a patient fall detection system, where the system creates a cubic surveillance zone around the hospital bed with equal sides of a given length in feet. The total surface area of this cubic monitoring zone represents the active detection boundary that must be continuously scanned for patient movement and potential fall risks.
    

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