Lab2_Circle'sCalculation_Function

Circle's Calculation by Function

//Circle's Calculation
int posx=100;
int posy=100;
int dm=160 ;//diameter
void setup() {
  size(500, 500);
  circle(100, 100);
  calculation();
}


void circle(int posx, int posy) {
  background(#FC66C1);//pink <3
  ellipse(posx, posy, dm, dm);//example

}
void calculation() {
  float r=dm/2;//radius
  float r_2=r*r;//radius square
  float A=3.14*r_2;//area
  float cf=2*(3.14)*r;//circumference
  //terminal output
  println("Value of circle's area = "+A);
  print("Value of circumference's circle = "+cf);
  textSize(24);//text size
  text("Circumference's circle = "+cf+" m.", 30, 400);
  text("Area's circle = "+A+" m^2.", 30, 350);
  text("Diameter's circle = "+dm+" m.", 30, 250);
  text("Radius's circle = "+r+" m.", 30, 300);

}