ar circle = {
	radius: 10,
  circumference(){
    var Circum = 2 * Math.PI * this.radius;
		return Circum.toFixed(2); // For Precision to 2 decimal point
  },
	area(){
		var Area = Math.PI * (this.radius ** 2);
  	return Area.toFixed(2); // For Precision to 2 decimal point
	}
};