How to derive the Formula V=(1/3) pi r^2h where r is the radius of the base circle and h is the height of the cone - Quora
How to derive the Formula V=(1/3) pi r^2h where r is the radius of the base circle and h is the height of the cone - Quora
Why is the formula for surface area of a sphere [math]4\pi r^2[/math], and why is volume [math]\frac{4}{3}\pi r^3[/math]? - Quora
![5. The volume of the frustum of cone is (1/3)π h [r1² + r2²− r2 r1], where h is the vertical height - YouTube 5. The volume of the frustum of cone is (1/3)π h [r1² + r2²− r2 r1], where h is the vertical height - YouTube](https://i.ytimg.com/vi/FAtiBc2H-vE/maxresdefault.jpg)