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124 TI-34 MultiView: A Guide For Teachers © 2007 TEXAS INSTRUMENTS INCORPORATED
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 = 2Àr = 2 × À × 1.5m
The border length is 3À m. You will
need apprxomiately 9.4 m for the
border.
Press Display
2 V g V
1 8 5 <
r
Circumference
g