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

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.


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.