1.Activate the .

2.From the tab select the Rounded Rectangle command.

3.For the first corner of the rectangle, select the lower left grid point location shown below or type 1.25,1.25,0 in the Command Prompt and press <Enter>.

4.For the second corner of the rectangle, select the lower left grid point location shown below or type 1.25,1.25,0 in the Command Prompt and press <Enter>.

5.Now for the corner radius select the Grid point shown below or enter 0.5 in the Command Window and press <Enter>.

6.Now select the rounded rectangle you just created and from the tab, select the Extrude Mesh command.

7.Move the cursor over to the and select the Extrude Length at the 1.000 Grid point or enter 1 in the command window and press <Enter>.

8.Now we will move the extrusion so that it intersects the body.  Activate the Graphic Manipulator from the Status Bar.

9.Select the extrusion mesh solid to display the Graphic Manipulator .

10.Pick the Green Y axis of the Graphic Manipulator and enter 0.25 in the input field and press <Enter>.  The extrusion will move in the Y direction the amount specified.

11.Press <Enter> again to accept the move.

12.Now activate the window and from the tab select the Subtract Mesh command.

13.For the first mesh solid select the Body.

14.For the second mesh solid select the extrusion.  The extrusion will be subtracted from the Body as shown below.

15.Now activate the Top View.

16.Select the View menu from the View Toolbar and then select Ghosted Display. Note: The View Toolbar will only display in the active viewport.

17.Now from the Curve Modeling tab select the Polyline command.

18.You will select the grid points shown below to define a closed polyline.  The first grid point is the same as the last grid point.

19.Now select the closed curve polyline you just created and from the tab select the Revolve Mesh command.

20.The command line prompts you to "Pick start point if axis of revolution or enter coordinates x,y and z".  Pick the grid points shown below for the start and end points of the axis of revolution.

21.Now you want to subtract it from the Body.  From the tab select the Subtract Mesh command.

22.For the first mesh solid select the Body.

23.For the second mesh solid select the Revolve.