HP 33s - Manual (Page 173)

Simple Programming 12–15
V = πR 2
H
S = 2 π R 2
+ 2 π RH = 2π R ( R + H )
Keys:
(In RPN mode)
Display: Description:
{ e {
V  

 !  Program, entry; sets pointer
to top of memory.
{ • C 
   Labels program.
{ ‰ R 
  "! 
{ ‰ H 
  "!  Instructions to prompt for
radius and height.
| H |
N z L
R
2 z L H
‘





πº :º
Calculates the volume.
| 
/

/
 Checksum and length of
equation.
I V 
 ! # Store the volume in V.
| H 2
z| N
zL
R z
| ] L R
› L H |
` ‘






º
πº º1 
Calculates the surface area.
| 
/ 
/ Checksum and length of
equation.
I S 
!  Stores the surface area in S.
| y { }
 0


 
 Sets flag 10 to display
equations.
| H L V
L O L L
p › p
L
A L R
L E L A
‘






#  -  
Displays message in
equations.
| y {}
 0



 
 Clears flag 10.