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Step by step text solution for The radius of a balloon is increasing at the rate of 10cm/sec. At what rate is the surface area of the balloon increasing when the radius is 15 cm. by MATHS experts to help you in doubts & scoring excellent marks in Class 12 exams.
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BODY BOOKS PUBLICATION-APPLICATION OF DERIVATIVES-EXERCISE
- The radius of a balloon is increasing at the rate of 10cm/sec. At what...
03:19
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- Find the equation of the tangent to the curve (1+x^2)y=2-x where it cr...
04:20
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- The distance between the origin and the normal to the curve y = e^(2x)...
02:29
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- Choose the correct answer from the bracket The slope of the normal to ...
03:14
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- Find two positive numbers whose sum is 16 and the sum of whose Cubes i...
08:14
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- A manufacture can sell x items at a price of Rs.(5-x/100) each. The co...
01:55
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- Find two positive numbers whose sum is 16 and the sum of whose Cubes i...
08:14
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- A ball is thrown vertically upwards which satisfies the equation S=80t...
02:17
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- Show that the function given by f(x)=3x+17 is strictly increasing on R...
02:24
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- Find the slope of the tangent to curve y=x^3-x+1 at the point whose x...
02:03
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- Find the equation of tangents and normals to the given curves y=x^3 at...
05:02
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- Choose the correct answer from the bracket The slope of the normal to ...
03:14
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- Use differentials to find the approximate value of (0.009)^(1/3) up to...
06:12
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- Consider the function f(x)=(-3)/4x^4-8x^3-45/2x^2+105. Find f'(x).
01:51
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- Consider the function f(x)=(-3)/4x^4-8x^3-45/2x^2+105. Find points of ...
07:53
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- Consider the curve 2y=3-x^2 Find the slope of the tangent to this curv...
01:50
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- Consider the curve 2y=3-x^2 Find the points on the curve at which tang...
03:39
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- Consider the curves x=y^2 and xy=k Differentiate both the equations wi...
02:21
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- Prove that the curve x=y^2 and xy=k cut at right angles, if 8k^2=1.
05:42
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- The total profit y (in rupee) of a drug company from the manufacture a...
04:51
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