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//program to create two functions that find area and circumference of circle (radius of circle is passed to functions as argument) class circle { public void area(int radius) { float ar; ar=3.14f*radius*radius; System.out.println("area of circle is " + ar); } public void circumference(int radius) { float cir; cir=2*3.14f*radius; System.out.println("circumference of circle is " + cir); } } public class circleareacircum { public static void main(String[] args) { circle ob=new circle(); ob.area(10); ob.circumference(10); } }