Texas Instruments TI-83 User Guide - Page 9

To view information about another shape, select, to return, to the, menu, and then select another - plus calculator

Page 9 highlights

To display this information... An example of calculating a shape's area Explanation of the area formula (not available for all shapes) Select this option: EXAMPLE from the AREA screen or the DEFINITION screen Tip: Select EXAMPLE again to display a different example for the same shape. WHY? from the AREA screen Tip: Select WHY? again to return to the original AREA screen. Display 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. TI-73 / TI-83 Plus Area Formulas Page 9

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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
y5
to return to the previous menu.