Texas Instruments TI-15 - Page 96

© 2000 T
EXAS
I
NSTRUMENTS
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NCORPORATED
TI-15: A Guide for Teachers
89
Finding the area of a square
Use this formula to find the size of
the tarpaulin needed to cover the
entire baseball infield.
A = x
2
= 90
2
Powers
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Press Display
90
¨
2
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