Question
A company manufactures cylindrical metal drums with open tops with a volume of 2 cubic meters. The metal used to manufacture the drums costs $2 per square meter for the sides and $3 per square meter for the (thicker) bottom. What should be the dimensions of the drums to minimize the cost of metal in their production? (Round answers to two decimal places.) When the radius is meters and height is meters then the cost for the material will be minimal. That minimal cost is $
Answer
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