8. A model of a building is made using a scale 1:500. (a) Find the height of a room (in meteres) in the building which is 5cm long on the model? (b) A room has a floor area of 36m^2. What is the corresponding area on the floor of the model (c) A room has a volume of 120m^3What is the corresponding volume of the model in cm^3?​