Question

(NEED FULL CODE PLEASE)write a java program class to calculate and display the areas of 10 rectangles using arrays.

* input validation sizes must be between 0-50 inches output to be displayed on the screen and send to an output file.

*the output must appear in the following format.

rectangle length width area

1    2.0    3.0    6.0

2

-

-

-

-

10

display the rectangle with largest area. rectangle1 area=

display the rectangle with smallest area. rectangle2 area=

Answer 1

/*
 *  Java Program
 *  Get Rectangle length and width from user
 *  Print and write Stats to file
 */

import java.util.*;
import java.io.FileWriter; 
import java.io.IOException;

class Main
{
  public static float getArea(float x, float y)
  {
    return x*y;
  }

  public static void main(String[] args) throws IOException
  {
    int MAX = 3;

    float rectLen[] = new float[MAX];
    float rectWidth[] = new float[MAX];
    float rectArea[] = new float[MAX];

    int largest = 0, smallest = 0;

    Scanner input = new Scanner(System.in);
    FileWriter file = new FileWriter("output.txt"); 
  

    for (int i = 0; i < MAX; i++)
    {
      System.out.print("Enter length and width for rectangle #" + (i+1) + ": ");
      rectLen[i] = input.nextInt();
      rectWidth[i] = input.nextInt();
      rectArea[i] = getArea(rectLen[i], rectWidth[i]);
    }

    System.out.println("Rectangle\tLength\tWidth\tArea");
    file.write("Rectangle\tLength\tWidth\tArea\n");

    for (int i = 0; i < MAX; i++)
    {
      System.out.println((i+1) + "\t" + rectLen[i] + "\t" + rectWidth[i] + "\t" + rectArea[i]);
      
      file.write((i+1) + "\t" + rectLen[i] + "\t" + rectWidth[i] + "\t" + rectArea[i] + "\n");

      if (rectArea[largest] < rectArea[i])
        largest = i;
      
      if (rectArea[smallest] > rectArea[i])
        smallest = i;

    }

    System.out.println("The rectangle with largest area is  rectangle #" + (largest + 1) + " with area = " + rectArea[largest]);

    System.out.println("The rectangle with smallest area is  rectangle #" + (smallest + 1) + " with area = " + rectArea[smallest]);

    file.close();

  }
}
/*  Program ends here */

@imtusharsharma/FelineLightgrayStruct shareは + new repl myrepis languages 요요 talk intusharshar.. Main.java saved https://FelineLightgrayStruct.imtusharsharma.repi.run |ピ Files D Mainjava D Main class outputtt java veraion "1.8.0 31" Java (TM) SE Runtime Environment (build 1.8.0 31-b13) Java HotSpot (TM) 64-Bit Server (build 25.31-b07, mixed mode) Enter length and width for rectangle #1: 2 3 Enter length and width for rectangle #2 : 4 5 Enter length and width for rectangle #3: 1 4 Rectangle Length Width Area 1 2.0 3.0 6.0 2 4.0 5.0 20.0 3 1.0 4.0 4.0 The rectangle with largest area 15 rectangle #2 with area-20.0 The rectangle with smallest area 15 rectangle #3 with area-4.0 Java Program *Get Ref tangle length and wi width from user 4Print and write Stats to file 7 import java.util.* 8 import java.io.Filewriter; 9 import java.io.IOException; 1e 11 class Main 12 13 public static float getArea(float x, float y) 14 15 return xy; 17 18 19 20 public static void main(String[l args) throws IOException int MAX = 3; float rectlen]- new float IMAX]: float rectwidth] new float[MAx]; float rec tArea[] = new float [MAX]; 23 25 26 27 28 29 3e int largest e, smallest - e; Scanner input - new Scanner(System.in); Filewriter file-new Fileriter("output.txt");

Note: The program is tested and the output is attached. Please drop a comment for queries.