38 lines
850 B
Java
38 lines
850 B
Java
public class Circle
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{
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private double radius;
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private static final double PI = 3.14159;
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public Circle(double rad)
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{
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radius = rad;
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}
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public void setRadius(double rad)
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{
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radius = rad;
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}
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public double getRadius()
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{
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return radius;
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}
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public double area()
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{
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return PI * radius * radius;
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}
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public double circumference()
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{
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return 2 * PI * radius;
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}
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public void printArea()
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{
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System.out.println("Area of circle");
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System.out.println("Radius: " + radius);
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System.out.println("Area: " + area());
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}
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public void printCircumference()
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{
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System.out.println("Circumference of circle");
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System.out.println("Radius: " + radius);
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System.out.println("Circumference: " + circumference());
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}
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} |