Circle Shape
The following image shows the Circle shape applied to a RadPanel:
The following code shows how you can create and apply a Circle:
CircleShape circleShape = new CircleShape();
radPanel1.BackColor = Color.ForestGreen;
this.radPanel1.RootElement.Shape = circleShape;
this.radPanel1.RootElement.ApplyShapeToControl = true;
Dim circleShape As CircleShape = New CircleShape()
radPanel1.BackColor = Color.ForestGreen
Me.radPanel1.RootElement.Shape = circleShape
Me.radPanel1.RootElement.ApplyShapeToControl = True