Circle
Use the Circle tool to add a circle to the drawing.
To Create a Circle:
Click on the Circle tool or press the C key.
Select the drawing mode to define the circle
Center-Radius mode, a circle is drawn from the centroid to the circumference of the circle.
Click on the canvas to set the first location.
Press Tab to set a value for the radius of the circle.
Click to set the second location to complete the circle.
3 point mode, to create an angled circle.
Click on the canvas to set the first location.
Press Tab to set a value for the radius of the circle.
Click to set the second location.
At a desired angle, click to set the third location to complete the circle.
Press Esc or click on the x in the top right corner of the sidebar to cancel and close the tool.