Source: "Cylinder, Cone, and Sphere Volume." YouTube, 2016. Web. 09 May 2016
Source: "Volume of Cylinders Cones and Spheres - Google SearchWeb. 09 May 2016.
To learn how the formulas were develop and some Examples, please visit the following Link.
Source: "Know and Use the Formulas for Volumes of Cones, Cylinders, and Spheres." LearnZillion. Web. 09 May 2016.
Source: "Volume-Cylinder, Cone, & Sphere." YouTube, 2015. Web. 09 May 2016
Source: Google Search.09.Mar.2016