A square tile is having side of length 15cm . How many such tiles woul – InterviewSolution

1.	A square tile is having side of length 15cm . How many such tiles would be required to cover the square floor of a bathroom of side 3m ?
Answer» Area of a square tile=side^2=15^2=225cm^2Area of bathroom =side^2=3^2=9m^2=90000cm^2HenceNumber of tiles=90000/225=400tiles

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