Math, asked by nanda101, 9 months ago

prove that the semi vertical angle of right circular cone of given volume and least curved surface area is cot inverse 1 √2​

Answers

Answered by simreensaini
3

Answer:

=Volume of cone =

C=Curved surface area of cone = , where r is radius and l is slant height of cone. For Maxima and Minima, derivative of C that is curved surface area should be equal to zero. Let A be the semi vertical angle of the cone

Step-by-step explanation:

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