Answer:
```java
import java.util.Scanner;
public class HexagonArea {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("Enter the side length of the hexagon:");
double side = input.nextDouble();
double area = (6 * side * side) / (4 * Math.tan(Math.PI / 6));
System.out.printf("The area of the hexagon with side length %.2f is %.2f.", side, area);
}
}
```
Step-by-step explanation:
Step-by-step explanation:
- The user is prompted to enter the side length of the hexagon using `Scanner`.
- The `side` value entered by the user is stored in a `double` variable.
- The formula to calculate the hexagon area is used in the `area` calculation.
- The `printf()` method is used to display the result with two decimal places.