Home
Class 12
MATHS
Find the rate of change of the area of a...

Find the rate of change of the area of a circle with respect to its radius r when r = 5cm.

Text Solution

Verified by Experts

The correct Answer is:
`10 pi sq cm//cm`
Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DERIVATIVES

    SUBHASH PUBLICATION|Exercise EXERCISE|22 Videos

  • ANNUAL EXAMINATION QUESTION PAPER MARCH 2017

    SUBHASH PUBLICATION|Exercise PART-D|9 Videos

  • APPLICATIONS OF INTEGRALS

    SUBHASH PUBLICATION|Exercise TRY YOURSELF|5 Videos

Similar Questions

Explore conceptually related problems

Find the rate of change of the area of a circle with respect to its radius r when (a) r = 3 cm.

Find the rate of change of the area of a circle with respect to its radius r when (b) r = 4cm.

Find the rate of change of the area of a circle with respect to its radius r when (a) r=3 cm " " (b) r=4 cm

The rate of change of the area of a circle with respect to its radius r at r = 6 cm is

The rate of change of area of a circle with respect to its radius at r = 2 cms is

The rate of change of area of a circle with respect to its radius at r=2cm is of

The rate of change of volume of a sphere with respect to its surface area when the radius is 4 cm is

The rate of change of volume of a sphere with respect to its surface area when the radius is 4 cm is

If the radius of a circle is increasing at a uniform rate of 2 cm/s, then find the rate of increase of area of circle at the instant when the radius is 20 cm.

The rate of change of the surface area of a sphere of radius r when the radius is increasing at the rate of 2cm/sec is proportional to