InterviewSolution
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InterviewSolution
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Ul Le PaulCu eIL U11 U Huy. I mu uc2. A rectangular plot of land measures 95 m by 72 m. Inside the plot, a path of uniform widthof 3.5 m is to be constructed all around. The rest of the plot is to be laid with grass. Find thetotal expepses involved in constructing the path at * 80 per m' and laying the grass at 40per m2 |
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Answer» Area of plot = A= 95x72=7125Area of Grass laid down =G G = (95-7)x(72-7) G =5720Area of path constructed, P = A-G P= 7125-5720 P= 1405 * Expense for constructing the path, E1= 80 x P = 80x1405 E1= 112400 rupees * Expense for laying the grass, E2 = 40 x G = 40 x 5720 E2 = 228800 rupees
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