Question: I need detailed explanation 7. An open rectangular box having a volume of 9 m is to be constructed from a tin sheet. Z a)

I need detailed explanation 7. An open rectangular box having a

I need detailed explanation

7. An open rectangular box having a volume of 9 m is to be constructed from a tin sheet. Z a) Show that the amount of material used is 18 18 given by: A = xy + - + X b) Determine the dimensions of such a box if the amount of material used is to be minimal. answer: b) 2.62m x2.62m x 1.31m

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