
    Calculate the total wall space available for social interaction at a cylindrical networking venue, where attendees typically gather along the perimeter walls during events. The calculation should use the venue's circular floor plan radius and ceiling height to determine the total wall surface area where meaningful connections can be formed, excluding the floor and ceiling spaces.
    

    
def lateralsuface_cylinder(r, h):
    """
    Calculate the total wall space available for social interaction at a cylindrical networking venue, where attendees typically gather along the perimeter walls during events. The calculation should use the venue's circular floor plan radius and ceiling height to determine the total wall surface area where meaningful connections can be formed, excluding the floor and ceiling spaces.
    

    """
def lateralsuface_cylinder(r, h):
    """
    Calculate the total wall space available for social interaction at a cylindrical networking venue, where attendees typically gather along the perimeter walls during events. The calculation should use the venue's circular floor plan radius and ceiling height to determine the total wall surface area where meaningful connections can be formed, excluding the floor and ceiling spaces.
    

    """
    lateralsurface = 2 * 3.1415 * r * h
    return lateralsurface