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A cylindrical tank of radius 10 m is bei...

A cylindrical tank of radius 10 m is being filled with wheat at the rate of 314 cubic metre per hour. Then the depth of the wheat is increasing at the rate of(A) 1 `m^3//h` (B) 0.1 `m^3//h` (C) 1.1 `m^3//h` (D) 0.5 `m^3//h`

A

1 m/h

B

0.1 m/h

C

0.1 m/h

D

0.5 m/h

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A
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NCERT GUJARATI-APPLICATION OF DERIVATIVES-EXERCISE 6.6
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  13. Show that the height of the cylinder of maximum volume that can be ...

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  14. Show that height of the cylinder of greatest volume which can be insc...

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