I NEED HELP ON THIS ONE!!!
A shower recess with dimensions 1.5m by 0.9m needs to have the back and two side walls tiled by Rudi to a height of 2 metres.
(A) Calculate the area to be tiled in m^2? (The answer is 6.6m^2)
(B) if tiles of dimensions 20cm by 20cm are to be used, exactly how many tiles will be required for the shower recess, including the ones that need to be cut. Disregard the grout.

Question

I NEED HELP ON THIS ONE!!!
A shower recess with dimensions 1.5m by 0.9m needs to have the back and two side walls tiled by Rudi to a height of 2 metres. 
(A) Calculate the area to be tiled in m^2? (The answer is 6.6m^2)
(B) if tiles of dimensions 20cm by 20cm are to be used, exactly how many tiles will be required for the shower recess, including the ones that need to be cut. Disregard the grout.

anonymous · Answer

My answer for (B) is 165 tiles but I am not sure since in the textbook it has 185 tiles as an answer

anonymous · Answer

180* tiles