Drawing Problems - Chapter 10 266 AutoCAD and Its Applications—Advanced 266 AutoCAD and Its Applications—Advanced 2. General Create the cell phone case shown. Create the case as an extruded surface. Create a patch surface for the top surface. Then, use the arcs to trim the sides. A. Draw the base profile in the top view using the dimensions given. B. Draw the arcs in the top view. The arcs should extend past the perimeter of the cell phone case. Draw the first arc on the right side of the profile and then mirror it to the other side. Move the arcs along the Z axis so they are located .75 units above the bottom of the cell phone case. C. Extrude the base profile to a height of .5 units. D. Create the top of the cell phone case by creating a patch surface with G2 conti- nuity and a bulge magnitude of .125. E. Trim the sides by projecting the arcs and selecting areas to trim. F. Save the drawing as P10-2. Cutting objects A B