- put the slide upside down;
- push the inverted slide to put 1C under your number (for example 32) on A;
- with the hairline search the SAME NUMBER on K and B (here it is 8);
- read the fifth root on D (here it is 2).

**Task:** radius *r* and height *h* cylinder volume

**Author** Gary Lazarus

**Scales:** R, CI, DF

**Reference** Message-ID: <000001bf5841$251ab8d0$3802a8c0@is1.main.ckpg.in>

**Operation**

- place the cursor over
*r*on your R scale - place on
*h*on CI under the cursor - above the index on C read the volume on DF

- place the cursor over
*d*on your D scale - place
*c*mark on C scale under the cursor - place the cursor over
*h*on your B scale - read volume from A under the cursor

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