// // Circle.h // shape6 // Definition of class Circle // #import @interface Circle : NSObject // Ivars { @private int x; int y; int rad; } // Methods -(id) init: (int)xin y: (int)yin rad: (int)radin; -(void) setPos: (int)xin y: (int)yin; -(void) setSize: (int)radin; -(void) draw; -(float) area; @end