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AreaAndCircumferenceProgram

AreaAndCircumferenceProgram - /Line 7 area = Math.PI radius...

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//Program to determine the area and circumference of a circle / import javax.swing.JOptionPane; i public class AreaAndCircumferenceProgram { public static void main(String[] args) { double radius; //Line 1 double area; //Line 2 double circumference; //Line 3 String radiusString; //Line 4 String outputStr; //Line 5 radiusString = JOptionPane.showInputDialog("Enter the radius: "); //Line 6 radius = Double.parseDouble(radiusString);
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Unformatted text preview: //Line 7 area = Math.PI * radius * radius; //Line 8 circumference = 2 * Math.PI * radius; //Line 9 outputStr = "Radius: " + radius + "\n" + "Area: " + area + " square units\n" + "Circumference: " + circumference + " units"; //Line 10 JOptionPane.showMessageDialog(null, outputStr, "Circle", JOptionPane.INFORMATION_MESSAGE); //Line 11 System.exit(0); //Line 12 } }...
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