Summary of Techniques
Sections 6.2 and 6.3
|
|
Disk/Washer Method |
Shell Method |
|
Axis Of
Revolution |
|
|
|
|
Slice a cross section
perpendicular to the axis of revolution |
Draw a rectangle (to be
rotated) parallel to the axis of revolution |
|
Horizontal |
Disk: |
Shell: |
|
|
Washer: |
|
|
Vertical |
Disk: |
Shell: |
|
|
Washer: |
|