SC142 Final Exam for 70 Points Name: Absolutely NO talking, books, notes, comput

Question

SC142 Final Exam for 70 Points Name: Absolutely NO talking, books, notes, computers, and cell phones. Create a class for an object called Rectangle, with and a String fields of units. [12 pts] a) Write the class header and declare the fields s. two private integer fields, length, width, b) Write a constructor, which takes in the length, width, and units as parameters Write an accessor tostring which returns a String representation the rectangle's dimensions in the form L X Wunits, e.g. 10 X 5 feet. c) d) Write a mutator called toscale(factor) which accepts an integer parameter and replaces the length with the product factor " length and the width with product factor width e) Write an accessor findArea which returns the rectangle's area as a String, including units. For example, A 10 X 5-feet Rectangle would return the String "50 square feet" Page 5 of

Explanation / Answer

a) write a class header and declare the fields:

public class Rectangle(){

int length;

int width;

String units ;

}

//===========================================================================//

b) write a constructor which takes in length, width and units as parameters:

public class Rectangle(){

int width;

int length;

String units;

// constructor

Rectangle(String units, int length , int width){

this.units= units

this.length=length;

this.width= width;

}

//main class

public static void main (String args[]){

// do stuff

}

}

//===========================================================================//

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