O-LevelAdditional MathematicsDifferentiation and integrationOct/Nov 2024Paper 2 Q126 Marks
A metal tank is in the shape of a cuboid with a square base of side xm and an open top. The tank has a volume of 5 m³. Given that x can vary, and that the area of the metal used to make the tank is a minimum, find the dimensions of the tank.
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