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The side of an equilateral triangle is i...

The side of an equilateral triangle is increasing at the rate of 10cm/sec .  Find the rate of increase of its perimeter.

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RD SHARMA ENGLISH-DERIVATIVES AS A RATE MEASURER -All Questions
  1. The side of a square is increasing at the rate of 0.1cm/sec. Find t...

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  2. The radius of a circle is increasing at the rate of 0.5cm/sec. Find...

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  3. The side of an equilateral triangle is increasing at the rate of 10cm/...

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  4. Find the surface area of a sphere when its volume is changing at th...

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  5. The rate of change of volume of a sphere is equal to the rate of cha...

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  6. The amount of pollution content added in air in a city due to x-dies...

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  7. find dy/dx If ytany = sinx

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  8. Differentiate ylogy = sinlogx with respect to x

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  9. The Sides of an equilateral triangle expands at the rate of 2 cm/sec...

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  10. The radius of a sphere is changing at the rate of 0.1 cm/sec. The r...

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  11. A cone whose height always equal to its diameter is increasing in volu...

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  12. A cylindrical vessel of radius 0.5 m is filled with oil at the rate of...

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  13. The distance moved by the particle in time  is given by x = t^3-12t...

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  14. The altitude of a cone is 20 cm and its semi-vertical angle is 30^0 ...

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  15. For what values of x  is the rate of increase of x^3-5x^2+5x+8  is t...

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  16. The coordinates of the point on the ellipse 16x^2 +9y^2 =400  wher...

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  17. The radius of the base of a cone is increasing at the rate of 3 cm/min...

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  18. The radius of a sphere is increasing at the rate of 0.2 cm/sec. The ...

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  19. If y=xsecx then find the value of dy/dx

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  20. If xy = tany then find the value of dy/dx

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