/***************************************************************************
*Pyramid.java
*Kamal Shrestha
*
*This class models and evaluates the height , volume and SurfaceArea of
* King Tetrus pyramid.
*****************************************************************************/

import java.util.Scanner;

public class Pyramid
{
  private double edge;
  Scanner stdIn = new Scanner(System.in);
  private double edgeLength;
  private double height;
  private double surfaceArea;
  private double volume;




  //****************************************************************************

  public void initialize()
  {
   System.out.print("Enter the value for the pyramid's edges: ");
   this.edge = stdIn.nextDouble();
  } // end initialize

  public void setEdge(double edge)
  {
	this.edge = edge;
  } // end edge

  public void printPyramidData()
  {
	this.edgeLength = this.edge;
	this.height = Math.sqrt(2/3) * this.edgeLength ;
	this.volume = Math.sqrt(2) / 12 * Math.pow(this.edgeLength, 3);
	this.surfaceArea = Math.sqrt(3 * Math.pow(this.edgeLength, 2));

	// this part prints the desired output.

	System.out.printf("Edge Length = %.3f ", this.edgeLength);
	System.out.printf("Height = %,.3f", this.height);

  }// end printPyramid


} // end class