A wall tile has a dimension 25*20 cm. how many tiles are required to cover a wall of measurement 4m*3m?
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Answer:
Step-by-step explanation:
Area of the tiles =(25×20)cm^2
=500cm^2
Area of the wall =(4×100×3×100)cm^2
=120000
No. of required tiles=(120000÷500)tiles
=240 tiles
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