1:
2: /**
3: Class with static methods to perform calculations on circles.
4: */
5: public class CircleFirstTry
6: {
7: public static final double PI = 3.14159;
8:
9: public static double area(double radius)
10: {
11: return (PI*radius*radius);
12: }
13:
14: public static double circumference(double radius)
15: {
16: return (PI*(radius + radius));
17: }
18: }