40 Getting Started
To use this program, press {d¹Ô to move out of
program mode and return to
the top of the program.
To calculate the area of a circle with a radius of 5, make sure
RPN mode is set (9) and press ¥. The area of
78.54 inches is displayed. These steps may be repeated to
determine the area of as many circles as you wish. To compute
the area of a circle with a radius of 10 inches, press¥.
The answer of 314.16 inches is displayed below 78.54.
ALG Programming Example
In ALG mode, the program looks very similar, but the calcula-
tion keys are typed in algebraic order. Programs may not have
the same labels, so the algebraic mode program below is given
the label “B”.
Figure 41
Go to the beginning of program memory by typing U.
To set the program mode, press {d. Type the algebraic
mode program:
{94{:<ÖÕyzM
z.