} } import java.util.*; public class Problem$16 { public static void main(String[] args) { Scanner scan = new Scanner(System.in).use Locale (Locale. US); System.out.print("Enter the length of the side : "); double side = scan.nextDouble(); double area = ((3 * Math.pow(3, 0.5)) / 2) * Math.pow(side, 2); System.out.println("The area of the hexagon is " + area);

How do I fix the code for sin, cos, and tan so I can get a result? import java.util.Scanner; // import the Scanner class public class Main {public static Scanner keyboard = new Scanner(System.in); public static void main(String[] args) { boolean doItAgain = false;do{doItAgain = false;calcType();System.out.println("Do you want to start over? (Y/N)");//Scanner keyboard = new Scanner(System.in); String decision = keyboard.next();if(decision.equals("Y")) {doItAgain = true;}}while(doItAgain);System.out.println("Goodbye");}public static void calcType() {String mode;System.out.println("Enter the calculator mode: Standard/Scientific?");//Scanner keyboard = new Scanner(System.in); mode = keyboard.next();if(mode.equals("Standard")) {standard();}else if (mode.equals("Scientific")) {scientific();}elseSystem.out.println("Unknown calculator type: " + mode);} public static void standard() {System.out.println("The calculator will operate in standard mode.");boolean doItAgain;do{doItAgain =…

JAVA CODE: check output

import java.util.Scanner; public class StateInfo {    /* Your code goes here */     public static void main(String[] args) {        Scanner scnr = new Scanner(System.in);        String stateCode;        String stateName;                stateCode = scnr.next();        stateName = scnr.next();                printStateInfo(stateCode, stateName);    }}

import java.util.Scanner; public class AverageWithSentinel{    public static final int END_OF_INPUT = -500;        public static void main(String[] args)    {        Scanner in = new Scanner(System.in);                // Step 2: Declare an int variable with an initial value        //         as the count of input integers                        // Step 3: Declare a double variable with an initial value        //         as the total of all input integers                        // Step 4: Display an input prompt         //         "Enter an integer, -500 to stop: "                 // Step 5: Read an integer and store it in an int variable                        // Step 6: Use a while loop to update count and total as long as        //         the input value is not -500.        //         Then display the same prompt and read the next integer                 // Step 7: If count is zero         //             Display the following message         //                  "No integers were…

Given two input integers for an arrowhead and arrow body, print a right-facing arrow. Ex: If the input is: 0 1 the output is: 1 11 00000111 000001111 00000111 11 1   import java.util.Scanner;  public class LabProgram {   public static void main(String[] args) {      Scanner scnr = new Scanner(System.in);       int baseChar;       int headChar;             /* Type your code here. */   }}

there are 2 errors in this code can you fix it for me?   public class Exercise09_10 {   public static void main(String[] args) {     Scanner input = new Scanner(System.in);     System.out.print("Enter a, b, c: ");     double a = input.nextDouble();     double b = input.nextDouble();     double c = input.nextDouble();     QuadraticEquation equation = new QuadraticEquation(a, b, c);     double discriminant = equation.getDiscriminant();     if (discriminant < 0) {       System.out.println("The equation has no roots");     }     else if (discriminant == 0)     {       System.out.println("The root is " + equation.getRoot1());     }     else // (discriminant >= 0)     {       System.out.println("The roots are " + equation.getRoot1()         + " and " + equation.getRoot2());     }     } }

import java.util.Scanner; public class leapYearLab {    public static void main(String[] args) {       Scanner scnr = new Scanner(System.in);             int userYear;       boolean LeapYear;               System.out.println("Enter the year");       userYear = scnr.nextInt();       isLeapYear(userYear);       //if leap year       if (isLeapYear){         System.out.println(userYear + " - leap year");       }       else{         System.out.println(userYear + " - not a leap year");       }       scnr.close();     }   public static boolean isLeapYear(int userYear){       boolean LeapYear;       /* Type your code here. */        if ( userYear % 4 == 0) {       // checking if year is divisible by 100       if ( userYear % 100 == 0) {         // checking if year is divisible by 400         // then it is a leap year         if ( userYear % 400 == 0)           LeapYear = true;         else           LeapYear = false;       }       // if the year is not divisible by 100       else…

import java.util.Scanner; public class ParkingFinder {/* Your code goes here */      public static void main(String[] args) {      Scanner scnr = new Scanner(System.in);      int numVisits;      int duration;       numVisits = scnr.nextInt();      duration = scnr.nextInt();         System.out.println(findParkingPrice(numVisits, duration));   }}

import java.util.Scanner; public class DebugSix4 {     public static void main(String[] args) {         int high, low, count = 0;         final int NUM = 5;         Scanner input = new Scanner(System.in);                 System.out.print("This application displays " + NUM +                          " random numbers" +                          "\nbetween the low and high values you enter" +                          "\nEnter low value now... ");                 low = input.nextInt(); // Inserted the missing semicolon                 System.out.print("Enter high value... ");         high = input.nextInt(); // Added the missing dot to the method call.                 while (low >= high) { // For proper input validation, changed "" to ">="             System.out.println("The number you entered for a high number, " +                                high + ", is not more than " + low);             System.out.print("Enter a number higher than " + low + "... ");             high =…