## Lecture 11 Application of Derivatives P10

Tough times never last, but tough people do. – Dr. Robert Schuller

# Part - 10 Lecture - 11 Chapter 6 Application of Derivatives

Topics discussed in this lecture:

In this lecture I am discussing word problems in chapter 6 Applications of derivatives based on Local Maxima and Local Minima.

 NCERT EXERCISE 6.5

Question discussed in this lecture

Question 23. Prove that the volume of the largest cone that can be inscribed in a sphere of radius R is $$\frac{8}{27}$$ of the volume of the sphere.

Question 24. Show that the right circular cone of least curved surface and given volume has an altitude equal to $$\sqrt{2}$$ time the radius of the base.