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?
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?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 33E: A solid is formed by cutting a conical section away from a right circular cylinder. If the radius...
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