how many square tiles of side40 cm are needed to build the floor of a room of length 16 m and breadth 10m?
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area of the floor = 16x10 = 160m²
area of one tile = 40x40/100x100 = 0.16m²
no. of tiles required = 160/0.16 = 16000x16 = 1000
1000 tiles will be required.
area of one tile = 40x40/100x100 = 0.16m²
no. of tiles required = 160/0.16 = 16000x16 = 1000
1000 tiles will be required.
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