td>
                    <p>
                      Circle or Sphere
                    </p>
                  </td>
<td>
                    <p>
                      Returns the coordinate of the center of a circle or sphere
                      (currently in an extension)
                    </p>
                  </td>
</tr>
<tr>
<td>
                    <p>
                      Spherical
                    </p>
                  </td>
<td>
                    <p>
                      Returns the coo