Texas Instruments TI-34 User Manual - Page 22
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6 %c 64 < D 2 T 6 E %a < Pi g À ≈ 3.141592653590 for calculations. À ≈ 3.141592654 for display. Example À 2 V g < r Note: Classic mode displays calculations with À as a decimal approximation. ³ Problem What is the area of a circle if the radius is 12 cm? Reminder: A = Àr2. g V 12 G 2 < r The area of the circle is 144 À square cm. The area of the circle is approximately 452.4 square cm when rounded to one decimal place. 22
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22
Pi
g
À
3.141592653590 for calculations.
À
3.141592654 for display.
Example
Note
: Classic mode displays calculations with
À
as a decimal
approximation.
³
Problem
What is the area of a circle if the radius is 12 cm?
Reminder: A =
À
r
2
.
The area of the circle is 144
À
square cm. The area of the
circle is approximately 452.4 square cm when rounded to one
decimal place.
6
%c
64
<
D
2
T
6
E
%a <
À
2
V g <
r
g
V
12
G
2
<
r
≈
≈