
3.
Tap and choose Measure > Area.
Note that area() appears on the entry line, ready for you to specify the object whose area you are
interested in.
4.
Tap , choose Curves and then the curve whose area you are interested in.
The name of the object is placed between the parentheses.
You could have entered the command and object name manually, that is, without choosing them from
menus. If you enter object names manually, remember that the name of the object in Plot view must be
given a “G” prex if it is used in any calculation. Thus the circle named C in Plot view must be referred to
as GC in Numeric view and Symbolic view.
5.
Press or tap . The area is displayed.
6.
Tap .
Numeric view in detail 167
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