QUESTION3. The program will ask the user to enter the width and length of a rectangle, and then display the rectangle's area. The program calls the following methods, which have not been written: • getLength()-This method should ask the user to enter the rectangle's length, and then return that value as a double* • getWidth()-This method should ask the user to enter the rectangle's width, and then return that value as a double. • getArea()-This method should accept the rectangle's length and width as arguments, and return the rectangle's area. the area is calculated by multiplying the length by the width. • diaplayData() -This method should accept the rectangle's length, width, and area as arguments, and display them in an appropriate message on the screen.

EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter8: Arrays
Section: Chapter Questions
Problem 2CP
icon
Related questions
Topic Video
Question

Note: Write a Java Program..

QUESTION3. The program will ask the user to enter the width and length of a
rectangle, and then display the rectangle's area. The program calls the following
methods, which have not been written:
• getLength()-This method should ask the user to enter the rectangle's length,
and then return that value as a double*
• getWidth()-This method should ask the user to enter the rectangle's width,
and then return that value as a double.
• getArea() -This method should accept the rectangle's length and width as
arguments, and return the rectangle's area. the area is calculated by multiplying
the length by the width.
diaplayData() –This method should accept the rectangle's length, width, and
area as arguments, and display them in an appropriate message on the screen.
Transcribed Image Text:QUESTION3. The program will ask the user to enter the width and length of a rectangle, and then display the rectangle's area. The program calls the following methods, which have not been written: • getLength()-This method should ask the user to enter the rectangle's length, and then return that value as a double* • getWidth()-This method should ask the user to enter the rectangle's width, and then return that value as a double. • getArea() -This method should accept the rectangle's length and width as arguments, and return the rectangle's area. the area is calculated by multiplying the length by the width. diaplayData() –This method should accept the rectangle's length, width, and area as arguments, and display them in an appropriate message on the screen.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Instruction Format
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
EBK JAVA PROGRAMMING
EBK JAVA PROGRAMMING
Computer Science
ISBN:
9781337671385
Author:
FARRELL
Publisher:
CENGAGE LEARNING - CONSIGNMENT
EBK JAVA PROGRAMMING
EBK JAVA PROGRAMMING
Computer Science
ISBN:
9781305480537
Author:
FARRELL
Publisher:
CENGAGE LEARNING - CONSIGNMENT
Programming Logic & Design Comprehensive
Programming Logic & Design Comprehensive
Computer Science
ISBN:
9781337669405
Author:
FARRELL
Publisher:
Cengage
Microsoft Visual C#
Microsoft Visual C#
Computer Science
ISBN:
9781337102100
Author:
Joyce, Farrell.
Publisher:
Cengage Learning,