grade 11 learners want to renovate the bathrooms at school they decide to tile the bottom half of the inside walls and paint the top half the back and side walls have no doors and 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 the answer in squared metres rounded accurately to 2 decimals ​