Texas Instruments TI-30XIIS Teachers Guide - Page 66
Circumference
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Circumference Use this formula to find the amount g of border you need if you want to put a circular border all the way around the tree. C = 2pr = 2 x p x 1.5m Press Display 2 V g V 1.5 < 2*p*1.5 ' 9.424777961 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 59
© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: A Guide for Teachers
59
Use this formula to find the amount
of border you need if you want to
put a circular border all the way
around the tree.
g
Press
Display
2
V
g
V
1.5
<
2
*
p
*
1.5
1.5
'
9.424777961
9.424777961
DEG
C = 2
p
r = 2 x
p
x 1.5m
Circumference