Answers

2014-09-20T20:10:36+05:30
cost of matting the floor=91.80
area of the floor=108m²
breadth of the room =9m
total cost of papering the walls=340.20
area of four walls=252
let the height of the room be x
2*9x+2*12x=252
18x+24x=252
x=6.
The height of the room is 6m
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