2011

Table Of Contents
To subtract an area as you calculate
1 While a combined area displays, enter s (Subtract).
2 Do one of the following:
Specify points to define the area you want to subtract. Press Enter.
Enter o (Object) and select the objects you want to subtract.
The running total of all areas updates and displays as you define new
areas.
3 Press Enter to end the command.
Quick Reference
AREA
LIST
Displays property data for selected objects.
MASSPROP
Calculates the mass properties of regions or 3D solids.
MEASUREGEOM
Measures the distance, radius, angle, area, and volume of selected objects or
sequence of points.
PROPERTIES
Controls properties of existing objects.
QUICKCALC
Opens the QuickCalc calculator.
UNITS
Controls coordinate and angle display formats and precision.
AREA
PERIMETER
Stores the last perimeter value computed by the AREA or LIST command.
626 | Chapter 17 Use Precision Tools