Answer:
Import java.awt.*;
import java.util.*;
public class Sprhere
{// Instance Data private double surfaceA, volume, r, diameter; //Constructors public Sphere ()
{r = 0;diameter = 0; surfaceA = 0;volume = 0;}
public Sphere (double radius, double d, double SA, double v)
{this. r = radius; this. diameter = d; this. surfaceA = SA;this.volume = v;}
//--------------------------------------------------------------------// Accesors.//--------------------------------------------------------------------public double get Radius()
{return r;}
public double get Diameter()
{return diameter;}
public double get SurfaceA()
{return surfaceA;}
public double get Volume()
{return volume;}
//--------------------------------------------------------------------// Mutators.//--------------------------------------------------------------------
<span>The main trade-off that all investors must consider is Risk vs Return
In the end, all the techniques that implemented in investing process is aimed for nothing other than profit.
Current market trend dictates that potential return tend to be higher the riskier the investment is and vice versa.
</span>
It is true, Because all the the drives or memories which doesn't have a plates spinning like hard disk are called solid state drives.
