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- CIRCLE allows you to select an arc or circle for a
- perimeter calculation.
-
- Move the cursor near to a desired arc or circle on the
- screen and press the space bar or cursor button.
-
- The projected (Proj len) and actual (Actual len) perimeter
- lengths of the selected entity are displayed at the bottom
- of the screen. The projected perimeter differs from the
- actual perimeter only if the arc or circle is not in the
- current display plane.
-
- You can Press <Enter> to continue selecting desired
- entities.
-