The wall of a shower in a bathroom is 2 m high and 1.5 m wide. a (a) What is the area of the wall, in m²?? (b) What is the area of the wall, in cm²?? (c) The bathroom tiles are square, with a side length of 15cm. What is the area of a tile, in cm²?? (d) How many tiles would be needed to tile the shower wall? . (e) What would be the cost of tiling the wall, if the price of one tile is $3.15?