What is the least number of square tiles required to pare the floor of a room 1.5 m 17 cm long and 9 m 2 cm broad?
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area of floor=150cm*900cm=135000cm^2
area of one tile=17cm*2cm=34cm^2
no. of tiles=135000/34=3970 tiles (approx)
area of one tile=17cm*2cm=34cm^2
no. of tiles=135000/34=3970 tiles (approx)
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