Texas Instruments TI-73 Manual Book page 36

6. Press to stop measuring.
Example: Examining the Areas of Squares
This example uses Geoboard to demonstrate visually how a
square's area is related to the length of the square's sides.
1. Quit the Geoboard
be using
2. Restart Geoboard, and select the
3. If labels are on, select
select
4. Using the
left corner.
5. Use the
store the value in
6. Starting again in the lower-left corner, draw a 2×2 square,
and count the number of small (1×1) squares in the 2×2
square. The count is 4 small squares.
TI-73 Geoboard
application, and then clear list
to store measured areas.
L
1
.
LblsOff
command, draw a 1×1 square in the lower-
DRAW
command to measure the square's area, and
MEAS
.
L
1
8×8
(press the key), and then
FMAT
. You will
L
1
square board.
Page 36