the grade 11 learners want to renovate the bathrooms at the school. they decide to tile the bottom half of the side walls and to paint top half. they back and side walls have no door or windows and the toilets are only installed after the painting and tiling has been finished. the wall on the front has only one window and one door ,calculate the total area of the bottom sections of the back and two side walls which should be tiled. give your answer in squared metres rounded accurately to 2 decimals​