Why does Pi equal 3.14(…)?

Question

I’m seeking a physical science based explanation of why Pi equals what it does in our universe, not necessarily a mathematical answer.

What laws govern such constants…curvature of the universe? In our expanding universe, will this constant ever change?

In: 0

Answer 1

find string , make it like circle . remov string’s addition parts . Then find it’s radius .After all straighten the string , measure it’s length

so every time you will find length= 2*p*r