### Home > CALC > Chapter 1 > Lesson 1.2.3 > Problem 1-60

1-60.

Use the eTool below to visualize the rotating flag.

Click the link at right for the full version of the eTool: Calc 1-60 HW eTool

Build a model by taping a paper flag to a pencil. Try holding the pencil in different positions. Does the size or shape of the resultant solid change when the pencil is held horizontally vs. vertically?