find the height of the wall whose length is 4 metre and which can be covered by 2400 tiles of size 25 CM by20cm
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area of tile =25*20=500cm2/0.05cm2
tile needed to cover the wall =2400
area of wall =2400*0.05=120m2
area of wall =l*b
120=54*b
120/54=b
b=2.22m
tile needed to cover the wall =2400
area of wall =2400*0.05=120m2
area of wall =l*b
120=54*b
120/54=b
b=2.22m
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