Year 12 Methods (Unit 3 & 4)
The second derivative and applications
Optimisation problems
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Question 1
10264
A box is made from an 8\(~\text{cm}\) by 4\(~\text{cm}\) rectangle or cardboard by cutting out 4 equal squares of side \(x~\text{cm}\) from each corner. The edges are turned up to form a box. The volume of the box \(V\) is given by the formula?
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