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Mathematics, 23.05.2021 14:00, wrightlilybug07
1. An open box is to be made from a sheet of card 40cm by 30cm. A square of side x cm is to be
cut from each corner, as shown in the diagram, and then the sides will be folded up so that the
depth of the box will be x cm.
(a) Find in terms of x the length and width of the base of the box (ie AB and AD).
(b) The volume of the box is y. Write down an equation expressing y in terms of x.
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Answers: 2
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1. An open box is to be made from a sheet of card 40cm by 30cm. A square of side x cm is to be
cut...
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