Texas Instruments TI-84 - Manual (Page 429)

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 pR 2
H 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.