Square tiles of side 20cm are to be fitted on a floor of length 3.6 m and breadth 2.4 m . Find the number of tiles required
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400cm^2 answer.
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length of square tile=20 cm
Area of square tile=S×S
=20×20cm^2
=400cm^2
Length of floor=3.6m
Breadth of floor=2.4m
Area of floor=L×B
=2.4×3.6
=8.64m^2
No of tiles required=area of floor÷area of tile
Now,area of floor=8.64×100=864cm
No of tiles required=21
Area of square tile=S×S
=20×20cm^2
=400cm^2
Length of floor=3.6m
Breadth of floor=2.4m
Area of floor=L×B
=2.4×3.6
=8.64m^2
No of tiles required=area of floor÷area of tile
Now,area of floor=8.64×100=864cm
No of tiles required=21
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