2004

Table Of Contents
Create and Combine Areas (Regions) | 293
You create composite regions by combining, subtracting, or finding the inter-
section of regions. After forming these more complex regions, you can apply
hatching or analyze their area.
Objects combined using
UNION:
Objects combined using
SUBTRACT:
Objects combined using
INTERSECT:
To define regions
1 From the Draw menu, choose Region.
2 Select objects to create the region.
These objects must each form an enclosed area—such as a circle or a closed
polyline.
selected regions result
selected regions
result—a composite region
1
2
resultselected intersecting regions