Mathematics, 20.09.2020 01:01 uticabadgirl

A closed box is constructed of 4200cm2 of cardboard. The box is a cuboid, with height hcm and square base of side xcm. What is the value of x which maximises the volume of the box?

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A closed box is constructed of 4200cm2 of cardboard. The box is a cuboid, with height hcm and square...

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