
    Calculate the total wall display area available in a virtual event space for showing friend activities and shared interests, given the length of one edge of the cubic space. The wall display area should only include the four vertical surfaces where content can be shown, excluding the floor and ceiling of the virtual room.
    

    
def lateralsurface_cube(l):
    """
    Calculate the total wall display area available in a virtual event space for showing friend activities and shared interests, given the length of one edge of the cubic space. The wall display area should only include the four vertical surfaces where content can be shown, excluding the floor and ceiling of the virtual room.
    

    """
def lateralsurface_cube(l):
    """
    Calculate the total wall display area available in a virtual event space for showing friend activities and shared interests, given the length of one edge of the cubic space. The wall display area should only include the four vertical surfaces where content can be shown, excluding the floor and ceiling of the virtual room.
    

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