Drawing Problems - Chapter 4 Copyright Goodheart-Willcox Co., Inc. Chapter 4 Understanding Three-Dimensional Coordinates and User Coordinate Systems 113 18. Architectural Object A is ∅18″ and 1″ tall. Object B is ∅1.5″ and 6′ tall. Object C is ∅6″ and .5″ tall. Object D is a ∅10″ sphere. Object E is a U-shaped bracket to support the shade (Object F). There are two items draw them an appropriate size. Object F has a ∅22″ base and is 12″ tall. Save the drawing as P4-18. 19. General This is a concept sketch of a desk organizer. Create a solid model using the dimensions given. Create and save new UCSs as needed. Inside dimensions of compartments can vary, but the thickness between compartments should be consistent. Do not add dimensions to the drawing. Plot your drawing on a B-size sheet of paper in a visual style specified by your instructor. Save the drawing as P4-19. A Floor Lamp B C D E F