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78.53961634
3.141592654
3.1-41592654
1510196327
Dlsplay/RegiSlar EJrchange Kay
T1>8
x-y iJWaps
contenlS oltha dIsplay
and
calculalo,
'eglste.s
Ills
use-d primarily
10'
• Reoa.lhl'g \he rad'us or
1..
e oDI'dll'lilte
aller
llt'PfesslOnot_ o r . _
• W,th y'
ut~;lallO".
See
IJ3lTl1l1e
1.
fOf
$DIY,ng formulae
OOnstS:,ng
of fractiOfl$.
whose denomln.\Ot$ are
surns
Of
d,fferenc:es.
See example 2
Example
I:
So~:
~ u
5.6.
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2.8
To
I~or-.:erol
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IN(S ,_ 2.1 ><3 3}'"
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..,
OISP,",,~
6.28318!:0307
6,283185307
31.4 15926So1
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3
5.
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Example 2: SoIYe:
OHEIl
DISPLAY
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256.
25.6
5.3 • •
30.9
P'oblem
123.
123
petf""fl'.KI
8 • • •
20.3
elil~tl1
as
wroUom,
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,.
6 5 .
85
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21.34105882
5 .
5.
•
25.
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•
25
alii
3.141592654
•
78.53981634
Other Keys:
II
•
PIKey
The • •
pi key. display", to ten dec,mal places.
3.14159265-4.
Eumple: Ca!culale Ihe area 01 a circle 01 radrus 5
USIng
thllormula. Area _
f~.
ENTal
OISPlAY
COIJl.IE7fT'$
nilS ploblem may also be perfolfTled;
onEIl
DISPLAY
•
•
5 .
•
•
Two-Pi Key
The. _
two-pi key dIsplays 6.283165301.
Example:
C8lculale the clrcumh!lence
01 a
circle 01
radius 5 us,ng tne IOlfnula; CIrcumference - 2'::"r.
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