//static method for KingWish calculation

class KWcalc {
  static double PI = Math.PI;

  public static float totalPrice(double radius, float plaCost, float diaCost) {
    float totalCost;

    double SphereVolume = (4.0*PI*radius*radius*radius)/3.0; // To calculate the volume of the sphere
    double SurfaceArea = 4.0*radius*radius*PI;            // To calculate the Surface area of the sphere
    float costofplatinumball = (float)SurfaceArea*plaCost; // Casting Surface Area from double to sphere
    float costofdiamondstuffing = (float)SphereVolume*diaCost; // Casting sphere volume from double to float
    totalCost = costofdiamondstuffing+costofplatinumball;
    return totalCost;
  }

}//end KWcalculation