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A conical vessel is to be prepared out o...

A conical vessel is to be prepared out of a circular sheet of metal of unit radius in order that the vessel has maximum value, the sectorial area that must be removed from the sheet is `A_(1)` and the area of the given sheet is `A_(2)`, then `A_(2)/A_(1)` is equal to

A

`2+sqrt3`

B

`2+sqrt6`

C

`3+sqrt6`

D

`3+sqrt2`

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KVPY PREVIOUS YEAR-MOCK TEST 9-EXERCISE
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  15. If x + 1/x=1 and p=x^100+1/x^1000 and q be the digit at unit place i...

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  16. A conical vessel is to be prepared out of a circular sheet of metal of...

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  17. Maximum number area of rectangle whose two sides are x=x(0),x=pi-x(0...

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  18. In a binomial distribution B(n , p=1/4) , if the probability of at lea...

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  19. The equation of tangent to the curve y=int(x^2)^(x^3)(dt)/(1+t^2) at x...

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