AreaCalc

import java.util.Scanner;
public class AreaCalculator {

    static Scanner sc = new Scanner(System.in);
    public static void main(String[] args)



    {

        System.out.println("Do you want to calculate the area of a square, rectangle, circle or triangle?");
        double square;
        double triangle;
        double rectangle;
        double circle;
        String input = sc.nextLine();






        if ("triangle".equals(input.toLowerCase()))
        {
            double base;
            double height;
            System.out.print("Enter the triangles base: ");
            base = sc.nextDouble();
            System.out.print("Enter the triangle's height: ");
            height = sc.nextDouble();
            double Area = (base * height) / 2;
            System.out.println("The area of your triangle is: " + Area);
        }

        if ("square".equals(input.toLowerCase()))
        {
            double sides;
        System.out.print("Enter the lenght of the square's side: ");
        sides = sc.nextDouble();
        double Area = sides * sides;
        System.out.println("The area of your square is: " + Area);
        }

        if ("rectangle".equals(input.toLowerCase()))
        {
            double base;
        double height;
        System.out.print("Enter the rectangle's base: ");
        base = sc.nextDouble();
        System.out.print("Enter the rectangle's height: ");
        height = sc.nextDouble();
        double Area = base * height;
        System.out.println("The area of your rectangle is: " + Area);
        }

        if ("circle".equals(input.toLowerCase()))
        {
            double radius;
        System.out.print("Please note: This calculator uses 10 decimals of Pi.\nEnter the circle's radius: ");
        radius = sc.nextDouble();
        double Area = 3.1415926535 * radius * radius;
        System.out.println("The area of your circle is: " + Area);
        }

        else
        {
            System.out.println("Oops! Looks like you spelled something wrong!");
        }



    }
}