Mathematics, 29.07.2019 17:00 marcgotbox

You are under contract to design a storage building with a square base and a volume of 12000 cubic feet. the cost of materials is $4 per square foot for the floor, $18 per square foot for the walls and $6 per square foot for the roof. find the width of the square base that minimizes the cost of materials.

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You are under contract to design a storage building with a square base and a volume of 12000 cubic f...