/*
calculating area of a circle, calculating area of a rectangle,
calculating area of a triangle, and quit.
*/
import java.util.Scanner;
public class GeoCalculator
{
public static void main(String arg[])
{
int geoCalc; //number selection of user
Scanner get = new Scanner(System.in);
//display section.
System.out.println("Geometry Calculator");
System.out.println("Please select from the following menu:");
System.out.println("1. Calculate the Area of a Cirlce.");
System.out.println("2. Calculate the Area of a Rectangle.");
System.out.println("3. Calculate the Area of a Triangle.");
System.out.println("4. QUIT");
System.out.println("Please make a selection:...