Texas Instruments TI-36X Pro User Manual - Page 18
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2 %a < Pi g (multi-tap key) p = 3.141592653590 for calculations. p = 3.141592654 for display. Example p 2 V g < r ³ Problem What is the area of a circle if the radius is 12 cm? Reminder: A = p×r2 g V 12 F < r The area of the circle is 144 p square cm. The area of the circle is approximately 452.4 square cm when rounded to one decimal place. 18
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18
Pi
g
(multi-tap key)
p
= 3.141592653590 for calculations.
p
= 3.141592654 for display.
Example
³
Problem
What is the area of a circle if the radius is 12 cm?
Reminder: A =
p
×r
2
The area of the circle is 144
p
square cm. The area of the
circle is approximately 452.4 square cm when rounded to one
decimal place.
2
%a
<
p
2
V
g
<
r
g
V
12
F
<
r