The prompt to the user for the length and width of a lawn is; Done by the program created below in Java using JOPTIONPANE
<h3>How do you write a Program in Java?</h3>
// library
import java.util.*;
// class definition
class Main
{// main method of the class
public static void main (String[] args) throws java.lang.Exception
{
try{
// object to read inputs
Scanner scr=new Scanner(System.in);
System.out.print("Enter length of lawn:");
// read the length of lawn
int length=scr.nextInt();
System.out.print("Enter width of lawn:");
// read the width of lawn
int width=scr.nextInt();
// find area of lawn
int area=length*width;
//if area is less than 400
if(area<400)
{// Weekly mowing fee
System.out.println("Weekly mowing fee is:$25");
// seasonal fee
System.out.println("20-week seasonal fee is:$"+(25*20));
}
// if area >=400 and area <600
else if(area>=400 && area<600)
{
// Weekly mowing fee
System.out.println("Weekly mowing fee is:$35");
// seasonal fee
System.out.println("20-week seasonal fee is:$"+(35*20));
}
// if area >=600
else if(area>=600)
{
// Weekly mowing fee
System.out.println("Weekly mowing fee is:$50");
// seasonal fee
System.out.println("20-week seasonal fee is:$"+(50*20));
}
}catch(Exception ex){
return;}
}
}
Read more about Java Programming at; brainly.com/question/18554491
