Why 1/3 in Volume of Cone?
![](https://i.ytimg.com/vi/kzATapIES3w/mqdefault.jpg)
8:27
Why 1/3 in Volume of Frustum
![](https://i.ytimg.com/vi/drpxZ1aztWE/mqdefault.jpg)
7:10
Why is the volume of a cone 1/3*pi*r^2*h? Here's a proof with the disc method! Calculus basics
![](https://i.ytimg.com/vi/GNcFjFmqEc8/mqdefault.jpg)
15:51
Mas por que a área da superfície de uma esfera é quatro vezes maior que a sua sombra?
![](https://i.ytimg.com/vi/loKnG__5p6Q/mqdefault.jpg)
6:20
Are The Volume Of Cone And A Cylinder Related? | BYJU'S Fun Facts
![](https://i.ytimg.com/vi/xTMpPFDC4bU/mqdefault.jpg)
4:38
Volume of a pyramid
![](https://i.ytimg.com/vi/J5_QXAYWHxs/mqdefault.jpg)
8:43
Volume of Pyramid: why 1/3 in the formula
![](https://i.ytimg.com/vi/u2VOwgWb2Hk/mqdefault.jpg)
13:41
Proving the volume and the surface area of a sphere by using integrals
![](https://i.ytimg.com/vi/2IZh-KIAQLE/mqdefault.jpg)
4:14