Texas Instruments TI-73 - Page 9

TI-73 / TI-83 Plus Area Formulas Page 9
To display this
information…
Select this option:
Display
An example of
calculating a
shape’s area
EXAMPLE
from the
AREA
screen or the
DEFINITION
screen
Tip: Select
EXAMPLE
again to display a
different example for
the same shape.
Explanation of the
area formula (not
available for all
shapes)
WHY?
from the
AREA
screen
Tip: Select
WHY?
again to return to the
original
AREA
screen.
To view information about another shape, select
MENU
to return
to the
SELECT A SHAPE
menu, and then select another shape.
Tip
Press
y 5
to return to the previous menu.