HP HP-15C - Page 73

Section 6: Programming Basics 73
Keystrokes
Display
+
019– 40
SIDE AREA + BASE AREA
= SURFACE AREA.
O + 3
020–44,40, 3
Keeps a sum of all SURFACE
AREAS in R
3
.
| n
021– 43 32
Ends the program and returns
program memory to line 000.
Now, let's run the program:
Keystrokes
Display
| ¥
Sets calculator to Run mode.
(PRGM cleared.)
´ CLEAR Q
Clears all storage registers. The
display does not change.
2.5
2.5
Enter r of the first can.
´ A
(or: G A)
19.6350
Starts program A. BASE AREA
of first can.
(running flashes during
execution.)
8
8
Enter h of first can. Then restart
program.
¦
157.0796
VOLUME of first can.
164.9336
SURFACE AREA of first can.
4
4
Enter r of the second can.
¦
50.2655
BASE AREA of second can.
10.5
10.5
Enter h of second can.
¦
527.7876
VOLUME of second can.
364.4247
SURFACE AREA of
second can.
4.5
4.5
Enter r of the third can.
¦
63.6173
BASE AREA of third can.