A jewelry box with a square base is to be built with copper plated sides, nickel plated bottom and top, and a volume of 40 cm 3 If nickel plating costs $2 per cm 2 and copper plating costs $1 per cm 2 , find the dimensions of the box to minimize the cost of the materials ...

Let s denote the length of the side of the square base ...

A jewelry box with a square base is to be built with copper-plated sides, nickel-plated bottom and

Question:

A jewelry box with a square base is to be built with copper-plated sides, nickel-plated bottom and top, and a volume of 40 cm³. If nickel plating costs $2 per cm²and copper plating costs $1 per cm², find the dimensions of the box to minimize the cost of the materials.

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