Arc Command The Arc command creates an arc based on three points. Using the default method for creating anarc, you specify a start point, a second point, and an end point. The arc radius and center point are calculated based on the position of the three consecutive points you specify.
Command Options
Arc- 3 Point
Start, Center, End
Start, Center, Angle
Start, Center, Length
Start, End, Angle
Start, End, Direction
Start, End, Radius
Center, Start, End
Start, Center, Angle
Center, Start, Length
Circle Command Use the Circle command to create circles in the drawing. When you start the Circle command, you are prompted to select a center point, then specify the radius. Use the data input methods discussed earlier to input these values. In the following image, the circle center point is selected and you are prompted to specify a radius.
Options • Circle options can be accessed from the drop down menu next to the Circle button.
• Circle options can be selected from the shortcut menu (right-click) or typed at the Command line. • Type the capitalized letter(s) only.