Spheres
Note taking guide
Video Guide
0:09 Definition of a sphere
0:42 An example of the definition of a sphere
1:16 Radius of a sphere explained.
2:58 The great circle explained with an illustration
3:28 Definition of hemisphere and a brief explanation of hemisphere
3:49 Formula for surface area of a sphere
4:16 Formula for volume of a sphere
4:40 Sample problem with step by step instruction over how to find surface area of a sphere.with an exact answer and a rounded decimal.
6:55 Example problem with step by step instructions for finding the volume of a sphere.
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