# Solve this: Q. A box 3 m long, 62.5 cm wide and 65 cm deep is to be made. It is to be open at the top. Ignoring the thickness of the sheet of which box is made, determine : (i) area of the sheet required to make the box. (ii) the cost of sheet used at the rate of Rs. 200 per ${m}^{2}$.

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