PartA.java

public class PartA {
    public static void main(String[] args) {
        System.out.println("hello!");

        double variable;

        variable = Math.sqrt(100.0) + 45.6;

        System.out.println("The Square Root of 100 + 45.6 is: " + variable);
        System.out.println("2 to the 3rd power is " + Math.pow(2.0, 3.0));
        System.out.println("10 to the 32nd power is " + Math.pow(10.0, 32.0));
        System.out.println(Math.PI);

        String name = new String("Colin");

        int stringLength = name.length();
        System.out.println("len has : " + stringLength);

        char myChar = name.charAt(3);
        System.out.println(myChar);
    }

}