The perimeter of the floor of a rectangular room is 17 m and its lenght is 5 m Find the cost of flooring the room with square tiles 25 cm at the rate of rupee 850 per 100 tile
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Answer:
Rs. 11,560
Step-by-step explanation:
are of room = 17×5 = 85m^2 or 850000cm^2
area of 1 tile = 25×25 = 625cm^2
no. of tiles needed = 850000/625 = 1360 tiles
cost of 1 tile = 1×850/100Rs.
cost of 1360 tiles = 1360 ×850/100 = Rs. 11560
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