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Find the rate of change of the total sur...

Find the rate of change of the total surface area of a cylinder of radius r  and height h , when the radius varies.

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RD SHARMA ENGLISH-DERIVATIVES AS A RATE MEASURER -All Questions
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  2. A swimming pool is to be drained by cleaning. If L represents the n...

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  3. Find the rate of change of the total surface area of a cylinder of r...

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  4. Find the rate of change of the volume of a sphere with respect to its ...

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  5. Find the rate of change of the area of a circle with respect to its r...

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  6. Find the rate of change of the area of a circular disc with respect...

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  7. Find the rate of change of the volume of a cone with respect to the...

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  8. Find the rate of change of the area of a circle with respect to its ...

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  9. Find the rate of change of the volume of a ball with respect to its...

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  10. The total cost C (x) in Rupees associated with the production of x uni...

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  11. The money to be spend for the welfare of the employees of a firm is...

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  12. The money to be spent for the welfare of the employees of a firm is ...

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  13. An edge of a variable cube is increasing at the rate of 3 cm per se...

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  14. The radius of a circle is increasing uniformly at the rate of 4 cm/...

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  15. If the area of circle increases at a uniform rate, then prove that the...

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  16. The sides of an equilateral triangle are increasing at the rate of ...

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  17. The radius of a balloon is increasing at the rate of 10 cm/sec. At ...

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  18. A spherical ball of salt is dissolving in water in such a manner that ...

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  19. Find an angle theta , which increases twice as fast as it sine.

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  20. A stone is dropped into a quiet lake and waves move in circles at a...

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