Spheroid Volume
A spheroid is a solid generated by a half-revolution of an ellipse about its major axis (prolate spheroid) or minor axis.
The volume equals 4/3 \[Pi] times the first semiaxis times the third semiaxis.
Formula
![Copy to Clipboard QuantityVariable["V", "Volume"] == (4*Pi*QuantityVariable["a", "Length"]^2*QuantityVariable["c", "Length"])/3](https://www.wolframcloud.com/objects/resourcesystem/marketplacestorage/resources/b96/b964ba27-0876-41d6-86a7-2cde7fdb9434/Webpage/FormulaImage.png)
| symbol | description | physical quantity | 
|---|---|---|
| V | volume | "Volume" | 
| a | first semiaxis | "Length" | 
| c | third semiaxis | "Length" | 
Forms
Examples
Get the resource:
| In[1]:= | ![ResourceObject["Spheroid Volume"]](images/b96/b964ba27-0876-41d6-86a7-2cde7fdb9434-io-1-i.en.gif) | 
| Out[1]= |  | 
Get the formula:
| In[2]:= | ![FormulaData[ResourceObject["Spheroid Volume"]]](images/b96/b964ba27-0876-41d6-86a7-2cde7fdb9434-io-2-i.en.gif) | 
| Out[2]= |  | 
Use some values:
| In[3]:= | ![FormulaData[
 ResourceObject[
  "Spheroid Volume"], {QuantityVariable["c","Length"] -> 
   Quantity[4, "Centimeters"], 
  QuantityVariable["a","Length"] -> Quantity[5, "Centimeters"]}]](images/b96/b964ba27-0876-41d6-86a7-2cde7fdb9434-io-3-i.en.gif) | 
| Out[3]= |  | 
 
                 
                