Lab Exercise_60dda13b0e59811c956f7e166f976301.pdf

# Lab Exercise_60dda13b0e59811c956f7e166f976301.pdf - LAB...

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LAB TEST SET A Name : Matric No: S/G : Email address: Question 1 (10 Marks) Write a java application named CircleCalculator.java. There are one constructor and three methods need to be write in the application. You are required to apply class field and methods in class Math under package java.lang. Mark will be deducted if you are not applied the Math’s class field and methods. Test your CircleCalculator.java with CircleMainApp.java. The expected output as shown below. (10 Marks) Diameter of Circle: [ 2r ] Area of Circle: [ πr² ] Circumference of Circle: [ 2πr ] Area of Sector: ½ × θ × r2 (when θ is in radians) public class CircleMainApp { public static void main(String[] args) { CircleCalculator circle = new CircleCalculator(2); System. out .println( "Diameter : " +circle.calcDiameterOfCircle()); System. out .println( "Area :" +circle.calcAreaOfCircle()); System. out .println( "Circumference :" +circle.calcCircumferenceOfCircle()); System. out .println( "Area of Sector" +circle.calcAreaOfSector(30)); } } Expected Result is: Diameter : 4.0 Area :12.566370614359172 Circumference :12.566370614359172 Area of Sector1.0471975511965976

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Question 2 (10 Marks) Write java implementation of the classes below. Then, write and run the MyFaceBookMain.java.
• Summer '16
• Mashanum
• Ali, Malacca, Multimedia University, Syarikat Buku Sdn Bhd, Syarikat Computer Sdn Bhd

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