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CBSE - XII Science - Mathematics

A given quantity of metal is to be cast into a half cylinder with a rectangular base and semi circular ends. Show that in order that the total surface area may be minimum , the ratio of the length of the cylinder to the diameter of its semi circular ends is pi space colon space space left parenthesis pi space plus space 2 right parenthesis
Pls explain the answer to  this question with the  help of a diagram

Asked by ahuja8087 7th March 2017, 4:48 PM
Answered by Expert


Answered by Expert 8th March 2017, 5:50 PM

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