Texas Instruments TI-84 Plus Guide Book

Chapter 8: Draw Instructions 197
Drawing Circles
Drawing CirclesDrawing Circles
Drawing Circles
Drawing a Circle Directly on a Graph
Drawing a Circle Directly on a GraphDrawing a Circle Directly on a Graph
Drawing a Circle Directly on a Graph
To draw a circle directly on a displayed graph using the cursor, follow these steps.
1. Select
9:Circle( from the DRAW menu.
2. Place the cursor at the center of the circle you want to draw. Press Í.
3. Move the cursor to a point on the circumference. Press Í to draw the circle on
the graph.
Note: This circle is displayed as circular, regardless of the window variable values,
because you drew it directly on the display. When you use the
Circle( instruction from the
home screen or a program, the current window variables may distort the shape.
To continue drawing circles, repeat steps 2 and 3. To cancel
Circle(, press ‘.
Drawing a Circle from the Home Screen or a Program
Drawing a Circle from the Home Screen or a ProgramDrawing a Circle from the Home Screen or a Program
Drawing a Circle from the Home Screen or a Program
Circle( draws a circle with center (X,Y) and radius. These values can be expressions.

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-