How many rectangular tiles 10 cm by 7 cm will be required to cover a floor 14m long and 12.5 m broadd?
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1 tile measurement =10cm×7cm
therefore,area=70square cm
area of floor=14m×12.5m
=175 square m
therefore no of tiles required = 175÷70
=2.5 tiles
therefore,area=70square cm
area of floor=14m×12.5m
=175 square m
therefore no of tiles required = 175÷70
=2.5 tiles
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