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Determines the radius of a selected object. The object can be a circle, an arc, or a 2D polyline arc segment. The following example uses rad with the CIRCLE command. The radius of the new circle is two-thirds of the radius of the selected polyline arc segment: Command: circle.

## What are commands in AutoCAD?

Drawing

SHORTCUT/ COMMAND DESCRIPTION
L/ LINE Create a simple line
MI/ MIRROR Produce a mirror copy of an object
MLINE Create multiple parallel lines
PL/ PLINE Make a polyline

## How do you find the dimension of a radius?

To dimension a radius, first select the circle and then specify the position of the dimension line (and the dimension value).

1. Insert > Dimensioning > Radius dimension.
2. Select a circle. …
3. Define the end point of the dimension line and click the left mouse button.

a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. … a circular area having an extent determined by the length of the radius from a given or specified central point: every house within a radius of 50 miles.

## How do you draw a circle of area 10 cm 2 in Auto CAD?

This is the default method for drawing a circle.

1. Do one of the following: Click Home tab Draw panel Circle drop-down Center, Radius. Find. Click Home tab Draw panel Circle drop-down Center, Diameter. Find.
2. Specify the center point.
3. Specify the radius or diameter.
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## How do I show all commands in AutoCAD?

Press F2 to bring up the text window, This should show all commands since dwg has been opened.

## What is the importance of AutoCAD commands?

The AutoCAD Command window offers efficient keystroke access to commands and system variables. You can even use it to find other content such as blocks, hatch patterns, and layers.