Drawing Problems - Chapter 4 Copyright Goodheart-Willcox Co., Inc. 110 AutoCAD and Its Applications—Advanced For Problems 7–9, draw each object using solid primitives and Boolean commands to create composite solids. Use the dimensions provided. Save the drawings as P4-(problem number). 7. Mechanical 8. Mechanical 9. Mechanical 10. Architectural Draw the ∅8″ pedestal shown. It is .5″ thick. The four feet are centered on a ∅7″ circle and are .5″ high. Save the drawing as P4-10. Pedestal #1 Locking Plate Pin Bar Pedestal #2