7. The base area of two similar flower pots are 45cm² and 80cm². (a) Find the ratio of the height of the smaller pot to the height of the larger pot. (b) The curved surface area of the smaller pot is 585cm². Find the curved Surface area of the larger pot. (c) The capacity of the larger pot is 9.6 litres. Find the capacity of the smaller pot, giving your answer in cubic centimetres.