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InterviewSolution
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The perimeter of the floor of a room is 40 m and its height is 3.5 m. Find the area of the four walls of theroom. Also find the cost of preparing the four walls at35 per m2 |
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Answer» 4900Explanation:CSA of RECTANGLE is 2×l+b×hperimeter of rectangle is 40height 3.5so, CSA is 40×3.5= 140cost is 140 ×35 =4900 |
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