A wall 4.8m long and 3.5m high is covered with rectangular tiles of size 12cm by 10 cm. Find the total cost of the tiles at the rate of ₹2.50 per tile. Q3
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Step-by-step explanation:
number of tiles required=area of the wall÷area of each tile
area of the wall=350×480 square centimeters
= 168000
area of one tile=12×10=120 square centimeters
no of tiles=168000÷!120=14000 tiles
cost of each time=₹2.5
cost of all tiles=14000×2.5
₹35000
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