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AREAS AND VOLUMES213EXERCISE 13.1L A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. Itis opened at thetop. Ignoring the thickness of the plastic sheet, determine:The area of the sheet required for making the box.(i) The cost of sheet for it, if a sheet measuring 1m2 costs Rs 20.u mnd 3 m resnectively. Find the |
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