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A floral design on the floor of a building consists of 2800 tiles. Each tile is in the shape of pof altitude 3 cm and base 5 cm. Find the cost of polishing the design at the rate of 50 pai |
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Answer» Answer: Step-by-step explanation: TOTAL no. of tiles = 2800 Cost of polishing the FLOOR = 0.5 rupees PER cm^2 Area of 1 pllgm = b*H = 3*5 = 15cm^2 Area of all the tiles = 15*2800 = 42000cm^2 The area of all the tiles is 42000cm^2. Now we will find out the cost of polishing the floor It is said that the cost of polishing the floor is 0.5 rupees per cm^2. So, the cost of polishing the floor = 42000*0.5 = ₹21000 Therefore, the cost of polishing the floor at ₹50 PAISE per cm^2 will be ₹21000. HOPE THIS HELPS YOU! |
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