Volume:

--------------------------------------------------------------------------
   Volume of a solid.

   Type Volume for a demo.

   Since version 10.
--------------------------------------------------------------------------
   Form:
   v = Volume( type, varargin }
--------------------------------------------------------------------------

   ------
   Inputs
   ------
   type       (1,:) Solid name
   varargin   {:}
                    'sphere'           radius
                    'cylinder'         radius,height
                    'box'              x,y,z
                    'ellipsoid'        a,b,c
                    'torus'            R major,r minor
                    'elliptical torus'	R major,a minor,b minor
                    'cone'             radius,height
                    'pyramid'          base,height

   -------
   Outputs
   -------
   v           (1,1) Volume

--------------------------------------------------------------------------