Answer:
You would need to do this in order to use the irrational number in an equation(example in explanation)
Step-by-step explanation:
for example,
2πr is how you find the circumference of a circle
(to times pi times the radius of the Circle)
But, since pi is an irrational number, we need to round it in order to use it in the equation. (we usually round it to 3.14)
I hope I answered in time and I hope this helps
