Lab2_Generic exercise

/*Calculate body mass index (BMI)*/
void setup(){
  int weight= 60;  //weight(kg)
  int tall= 175;   //height(cm)
  float BMI=bodyMassCal(weight,tall);  //body mass index
  println("Weight = " + weight);
  println("Height = " + tall);
  println("BMI = " + BMI);
}
float bodyMassCal(float w,float h){
  float result;
  result = w/((h/100)*(h/100));
  return result;
}

/*Calculate circumference and area of a circle from its diameter*/
void setup(){
  int diam=10;  //diameter value
  float circum = circumCal(diam);
  float areaCir = areaCal(diam);
  println("Diameter = " + diam);
  println("Circumference = " + circum);
  println("area of a circle = " + areaCir);
}
float circumCal(float d){
  float result;
  result = 2*PI*(d/2);
  return result;
}
float areaCal(float d){
  float result;
  result=PI*(d/2)*(d/2);
  return result;
}