function setup() {
  createCanvas(200, 200);
  rectMode(CENTER);
  background(245);
  noFill();

  // Test with different parameters
  sqircle(100, 100, 140, 1);
  // sqircle(100, 100, 150, 3);
  // sqircle(100, 100, 180, 5);
  // sqircle(100, 100, 200, 12);
}

function sqircle(x, y, diameter, count) {
  // [Your Code Here]
  angleMode(DEGREES);

  // 1 set square and circle
  circle(x, y, diameter);
  square(x, y, diameter);

  // 2 nd square and circle diameter
  console.log(cos(45));
  circle(100, 100, 70 * cos(45) * 2);
  square(100, 100, 70 * cos(45) * 2);

  // 3 nd square and circle diameter
  console.log(cos(45));
  circle(100, 100, 70 * cos(45) * cos(45) * 2);
  square(100, 100, 70 * cos(45) * cos(45) * 2);
}