a marble tile measures 25cm by 20cm . how many tiles will be required to cover the wall of 4m 3m
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12
Answer:
240
Step-by-step explanation:
measures of marble tile = 25cm by 20cm
area occupied by 1 marble tile= (25*20)sq cm = 500 sq cm
measures of the wall = 4m by 3m
area of the wall = (4*3) sq m = 12 sq m = 120000 sq cm
No. of tiles required to cover the wall = 120000/500 = 240
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