Which pi value is best?
I'm trying to figure out which pi value is the most suitable or accurate to use in a mathematical or scientific context. There are multiple approximations and values for pi, and I want to know which one is considered the best.
What is a good PI value?
I'm trying to understand what constitutes a good PI value. I've heard it's important in various contexts, but I'm not sure exactly what makes a PI value good or how to interpret it.