Chapter 16: Programming 426
3. Press ~ 2 to select 2:Prompt from the
PRGM I/O menu. Prompt is copied to the command
line. Press ƒ [R] ¢ ƒ [H] to enter the
variable names for radius and height. Press
Í.
4. Press y B ƒ [R] ¡ ƒ [H] ¿ ƒ
[V] Í to enter the expression pR2H and store
it to the variable V.
5. Press ~ 3 to select 3:Disp from the
PRGM I/O menu. Disp is pasted to the command
line. Press y 7 [ã] [V] [O] [L] [U] [M] [E] O [I]
[S] [ã] ƒ ¢ ƒ [V] Í to set up the
program to display the text VOLUME IS on one line
and the calculated value of V on the next.
6. Press y 5 to display the home screen.
7. Press to display the PRGM EXEC menu. The
items on this menu are the names of stored
programs.