Why is the output 9 not 6 ?

Question

What is the output of this code?
static void Print(int a) {
Console.WriteLine(a*a);
}
static void Print(double a) {
Console.WriteLine(a+a);
}
static void Main(string[] args) {
Print(3);
}

Answer 1

Yep because 3 is an integer
This is a case of overloading.
https://www.sololearn.com/learn/Java/2165/?ref=app

Answer 2

Is it because Print(3) is an integer ?

Answer 3

Thanks a bunch!