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- CIRCLE allows you to select an arc or circle for area and
- centroid calculation.
-
- Move the cursor near a desired arc or circle on the
- screen, and press the space bar or cursor button.
-
- For either the arc or circle selected, the area of the
- segment is calculated (in the plane of the screen) and
- displayed on the prompt line.
-
- Press <Enter> to display the x and y coordinate position
- of the centroid. This position is calculated with respect
- to the current view coordinate system (XV, YV) and is
- marked with a temporary asterisk (*).
-