Texas Instruments TI-36X Benutzerhandbuch
13
Ti36eng1.doc TI-36X II Manual Linda Bower Revised:
01/10/03 10:47 AM Printed: 01/10/03 10:47 AM Page 13 of
48
01/10/03 10:47 AM Printed: 01/10/03 10:47 AM Page 13 of
48
Pi
5 enters the value of p. It is stored internally to 13
digits (
3.141592653590
) and displayed to 10 digits
(
3.141592654
).
When multiplying
p by a number, you do not need to
press
<; multiplication is implicit.
³
Examples
Find the circumference and the area of a circle having a
radius of 5 centimeters. Find the surface area of a
sphere having a radius of 5 centimeters. (Remember:
circumference=2
radius of 5 centimeters. Find the surface area of a
sphere having a radius of 5 centimeters. (Remember:
circumference=2
pr; area =pr
2
; surface area=(4
p)r
2
.)
Use the Fix function to display results rounded to the
nearest whole number.
nearest whole number.
% t " V 2 5 < 5
V
V
2
p
è5
ß
31.
FIX
DEG
# ' " " " P V
p
è5
2
ß
79.
FIX
DEG
# % [ 4 V
4
p
è5
2
ß
314.
FIX
DEG
The circumference of the circle is 31 centimeters, and
the area is 79 square centimeters. The surface area of
the sphere is 314 square centimeters.
the area is 79 square centimeters. The surface area of
the sphere is 314 square centimeters.