how many carpets 3M by 2 metre are required to cover the floor of a whole 30 M by 12 m.
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area of carpet=3×2=6mtr^2
area of floor =12×30=360mtr^2
number of carpet needed=ar of floor/ar of carpet= 360/6=60
area of floor =12×30=360mtr^2
number of carpet needed=ar of floor/ar of carpet= 360/6=60
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