Texas Instruments TI-30X - IIS Scientific Calculator Teachers Manual page 63

g
Circumference
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.
C = 2 r = 2 x x 1.5m
Press Display
2 V g V 1.5
2 * * 1.5
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9.424777961
DEG
59
TI-30X ÙS: A Guide for Teachers
© 1999 T I I
EXAS NSTRUMENTS NCORPORATED