Room <|-- BedRoom
Room <|-- BathRoom

class Room{
    +«property» Width: double 
    +«property» Length: double 
    +«get» SurfaceArea: double
    +Room(wP: double, lP: double) 
    +ToString() string
}

class BedRoom{
    -capacity: int
    +«set» Capacity: int
    +BedRoom(wP: double, lP: double, cP: int)
    +ToString() string
}

class BathRoom{
    -hotWater : bool
    +«property» Shower: bool
    +«property» Bathtub: bool
    +BathRoom(wP: double, lP: double, hwP: bool, sP: bool, bP: bool)
    +ToString() string
}