Question: Answer the following question A closed cylindrical can with radius r centimetres and height h centimetres has a volume of 201t cm3. The total material

Answer the following question

A closed cylindrical can with radius r centimetres and height h centimetres has a volume of 201t cm3. The total material for the base and top of the can costs 10 cents per cm and the material for the curved side costs 8 cents per cm2. If the total cost of the material in cents is C, show that C(r) = 20172 + 320n r - r

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