Query Takeoff Area
To query a takeoff area, go to
Ribbon: 
Query Takeoff Area
Pulldown Menu:
You will be prompted to specify a point inside a takeoff area on the drawing.
Select point inside takeoff area:
If you specify a point inside multiple takeoff areas, the Select Takeoff Area dialog box will appear.
Select the desired takeoff area and press the button.
The Query Takeoff Area dialog box will appear.
Query Takeoff Area Dialog Box​
Changes can be made to the takeoff area in the same way as when it was inserted. See the Insert Takeoff Area section for more information.