A marble tile measures 20cm by 10cm .How many titles will be required to a cover a wall of size 4m by 3m.Find the total cost of the titles as rupee 22.50 per titles
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4m=400cm;3m=300cm
Area of a wall = L×B
=400×300
120000cm^2
Area of one tile =L×B
=20×10
=200
No.of tiles= area of wall/area of one tile
=120000/200
=600 tiles required
Cost of one tile =22.5
Cost of 600 tiles = 600×22.5
=₹13500
I hope this will help you
Area of a wall = L×B
=400×300
120000cm^2
Area of one tile =L×B
=20×10
=200
No.of tiles= area of wall/area of one tile
=120000/200
=600 tiles required
Cost of one tile =22.5
Cost of 600 tiles = 600×22.5
=₹13500
I hope this will help you
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