Mr taylor is laying tiles on the kitchen floor . the floor is 5 m by 7 m. how many 20 cm square tiles will he need to cover the floor ?
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area of floor=7×5
=35sq.m
convert in cm=700×500
=350000sq.cm
tiles required =350000/20
=17500tiles
=35sq.m
convert in cm=700×500
=350000sq.cm
tiles required =350000/20
=17500tiles
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