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Continue to specify points to define a polygon and then press ENTER to
complete the definition of the perimeter. The area to be calculated is
highlighted in green.
If you do not close the polygon, the area is calculated as if a line were drawn
from the last point entered to the first. When the perimeter is calculated, that
line length is added.
Object
Calculates the area and perimeter of a selected object. You can calculate the
area of circles, ellipses, splines, polylines, polygons, regions, and 3D solids.
NOTE 2D solids (created with the SOLID on page 1792 command) do not have an
area reported.
Select object:
If you select an open polyline, the area is calculated as if a line were drawn
from the last point entered to the first. When the perimeter is calculated that
line length is ignored.
The centerline of a wide polyline is used to make area and perimeter
calculations.
The centerline of a wide polyline is used to make area and perimeter (or length)
calculations.
146 | Chapter 2 A Commands