• 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. • displayData )–This method should accept the rectangle's length, width, and area as arguments, and display them in an appropriate message on the screen.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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can you plz write in java.until.scannwer form

Your job is to complete the java program. 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.
•displayData ()-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:Your job is to complete the java program. 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. •displayData ()-This method should accept the rectangle's length, width, and area as arguments, and display them in an appropriate message on the screen.
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