## Basic College Mathematics (9th Edition)

Published by Pearson

# Chapter 8 - Geometry - 8.6 Circles - 8.6 Exercises: 19

#### Answer

Pi: The ratio of the circumference of a circle to the diameter of a circle

#### Work Step by Step

Pi can be thought of as the ratio of the circumference of a circle to its diameter. Whenever the circumference of a circle is divided by its diameter the answer is always approximately 3.14 (also known as $\pi$).

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