21. The volume of the closed cylindrical tank is 11.3 m3. If the total surface area is a minimum, what is its base radius?

PREALGEBRA
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Chapter9: Math Models And Geometry
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Problem 488PT: A coffee can is shaped like a cylinder with height 7 inches and radius 5 inches. Find (a) the...
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21. The volume of the
closed cylindrical tank is
11.3 m3. If the total surface
area is a minimum, what is
its base radius?
Transcribed Image Text:21. The volume of the closed cylindrical tank is 11.3 m3. If the total surface area is a minimum, what is its base radius?
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