Aracted Files Aeafiectange ava (694 B) Area Rectanlge In dats at t\'mmrt is to S
ID: 3737498 • Letter: A
Question
Aracted Files Aeafiectange ava (694 B) Area Rectanlge In dats at t'mmrt is to Stich up te attached AreaRnctangle program if you k ok at the ataded program you wil tee cals to metods femte man method which do yet etattl write ad add t se methods to your program For example getLengtho is a method that takes NO parameters, so what it should do s prompt the user running the program to enter a valse for the length of the desined rectangle (getWidthO is the same as getLength() excet rs requesing the widh o the redtangle. getArea(length widh) on the cther hand does requre parameter values passed to t and the method simply cakculates the area of the rectangle dsplayDataengh, wicth, area)requres 3 Methods getLength getwidh) getAreal length with It will deplay this data either using the console or in a JOponPane message dialog
Explanation / Answer
AreaRectangle.java
import java.util.Scanner;
public class AreaRectangle {
static Scanner scan = new Scanner(System.in);
public static void main(String[] args) {
double length, width, area;
length = getLength();
width = getWidth();
area = getArea(length, width);
displayData(length, width, area);
}
public static double getLength() {
System.out.println("Enter the length: ");
return scan.nextDouble();
}
public static double getWidth() {
System.out.println("Enter the width: ");
return scan.nextDouble();
}
public static double getArea(double l, double w) {
return l*w;
}
public static void displayData(double l, double w, double area) {
System.out.println("Rectangle Length: "+l+" Width: "+w+" Area: "+area);
}
}
Output:
Enter the length:
5
Enter the width:
6
Rectangle Length: 5.0 Width: 6.0 Area: 30.0
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