How many square tiles of 15cm will be needed to cover a floor 5.85m by 6.90m ?
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Answer:
area of floor = 5.85 × 6.90 M2 = 585 × 690 cm2
if side of a square is 15 then area of square tile = 15 × 15
no. of tiles = 585 × 690 / 15 × 15 = 1794
or if area of square is 15 then 585 × 690/15 = 26910
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