Texas Instruments TI15TK Teacher Guide - Page 96
Finding the area of a square, A = x, Powers
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Finding the area of a square Use this formula to find the size of the tarpaulin needed to cover the entire baseball infield. A = x2 = 902 Powers ¨ Press 90 ¨ 2 ® Display ×ØÉÐÚ 8100 © 2000 TEXAS INSTRUMENTS INCORPORATED TI-15: A Guide for Teachers 89
© 2000 T
EXAS
I
NSTRUMENTS
I
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
¨
Press
Display
90
¨
2
®
×ØÉÐÚ
8100