### Home > GC > Chapter 9 > Lesson 9.1.3 > Problem 9-34

9-34.

**Multiple Choice:** Which ratio below is the best approximation of the ratio between the circumference of a circle and its diameter?

What is the formula for the circumference of a circle?

(b)

9-34.

**Multiple Choice:** Which ratio below is the best approximation of the ratio between the circumference of a circle and its diameter?

What is the formula for the circumference of a circle?

(b)