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Imagine rotating the flag at right about its pole.

  1. Describe the resulting three-dimensional figure. Draw a picture of this figure on your paper.

    To help you visualize the 3D figure, refer back to the hint in problem 1-23.

  2. Calculate the volume of the rotated flag.

    Prism: ;   Cylinder: ;   Sphere: ;  Pyramid: ;  Cone: 

Vertical segment, labeled pole, with right triangle, labeled flag, whose left vertical leg, shares most of the upper part of the segment, vertical leg labeled 4, horizontal leg labeled, 5.

Use the eTool below to visualize the flag.
Click the link at right for the full version of the eTool: Calc 1-42 HW eTool