//BORIS FROILAN HUANCA GONZALES
float areaCirculo(float radio){
  float area= 3.14159 * radio *radio;
  return area;
}
void setup() {
  Serial.begin(9600);
}

void loop() {
float area=areaCirculo(5.0);
Serial.print("Area del circulo: ");
Serial.println(area);
delay(2000);
}