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A plastic box 1.5 m long, 1.25 m wide a...

A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is to be open at the top. Ignoring the thickness of the plastic sheet, determine:(i) The area of the sheet required for making the box.(ii) The cost of sheet for it, if a

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The correct Answer is:
(i) 5.45 `m^(2)`
(ii) Rs. 109
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