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A closed right circular cylinder of give...

A closed right circular cylinder of given total surface area, has maximum volume when height (h) is...... A) h=2r B) h=r C) h=3r D) h= `sqrt (2r)`

A

h=diameter

B

h=radius

C

h=3r

D

h= `sqrt (2r)`

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CHETANA PUBLICATION-Applications of Derivatives-Exercise
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