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The floor of a room of 6.6m length and 4.5 breadth is to be tiled. how many tiles will be required for this job if each square tile to be used has a side

of 30 cm????? plezzz help help vvv.imp...


Area of the floor=l*b
area of one tile=s*s
no.of tiles=297000cm²/900cm²
                =330 tiles
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