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A square room of side 4.5 m and a rectangular room having a breadth of 3.5 m, have the same perimeter.
(a) What is the difference in area ?
(b) If the cost of tiling a square meter of area is $13, how much would it cost to tile the square room?
Notes to students:1. If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12
2. Round your answer off to 2 decimal places