Home
Class 12
MATHS
6. The radius of a circle is increasing ...

6. The radius of a circle is increasing at the rate of 0.7 cm/s. What is the rate of increase of its circumference?

Text Solution

Verified by Experts

The correct Answer is:
`64picm^(2)//s.`
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF DERIVATIVES

    MODERN PUBLICATION|Exercise EXERCISE 6 (a) (Long Answer Type Questions (I))|15 Videos

  • APPLICATIONS OF DERIVATIVES

    MODERN PUBLICATION|Exercise EXERCISE 6 (a) (Long Answer Type Questions (II))|1 Videos

  • APPLICATIONS OF DERIVATIVES

    MODERN PUBLICATION|Exercise Questions From NCERT Exemplar|7 Videos

  • APPLICATIONS OF THE INTEGRALS

    MODERN PUBLICATION|Exercise CHAPTER TEST|12 Videos

Similar Questions

Explore conceptually related problems

The radius of a circle is increasing at the rate of 0.7 cm/sec. What is the rate of increase of its circumference?

The radius of a circle is increasing at the rate of 0.7cm/s .What is the rate of increase of its circumference?

6.The radius of a circle is increasing at the rate of 0.7cm/s .What is the rate of increase of its circumference?

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

If the radius of the circle is increasing at the rate of 0.5 cm/s , then the rate of increase of its circumference is ......

If the radius of circle is increasing at the rate of 0.5 cm/s, then the rate of increase of its circumference is______

(i) The radius of a circle is increasing at the rate of 5 cm/sec. Find the rate of increasing of its perimeter. (ii) If the area of a circle increases at a constant rate, then show that the rate of increase of its circumference is inversely proportional to its circumference is iversely proportional to its radius.

The radius of a circular plate is increasing at the rate of 0.01 cm/sec. The rate of increase of its area when the radius is 12 m

If the radius of a circle is 2 cm and is increasing at the rate of 0.5 cm/sec., then the rate of increase of its area is

The radius of a circular blot of oil is increasing at the rate of 2 cm/min. The rate of change of its circumference is