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Un article trouvé pour ce sujet.
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A rectangular open box |
2009-03-21 |
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tina pose la question :
An open box is to be made from a rectangular piece of tin by cutting two inches squares out of the corners and folding up the sides. The volume of the box will be 100 cubic inches. Find the dimensions of the rectangular piece of tin.
Stephen La Rocque lui répond. |
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