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A plastic box 1.5 m long, 1.25m wide and 65 cm deep is to be made. It is to be open at the top. Ignoringthe thickness of the plastic sheet, determine:(i) The area of the sheetrequired for making the box.(ii) The cost of sheet for it,if a sheet measuring 1 m^2 costs Rs 20. |
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Answer» (II) RS. 109 |
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