study guides for every class
that actually explain what's on your next test
π (pi)
from class:
AP Calculus AB/BC
Definition
Pi (π) is an irrational number approximately equal to 3.14159... It represents the ratio between the circumference and diameter of any circle.
congrats on reading the definition of π (pi). now let's actually learn it.
© 2025 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.