99.3k views
5 votes
If π is rounded to a whole number, what is a reasonable estimate for the circumference of a circle with a diameter of 9 cm?

User Byxor
by
7.7k points

2 Answers

5 votes

Answer:

17 is the anser

edit:i mean 27

User Anthony To
by
8.2k points
3 votes
Pi rounded to a whole number would equal three. Circumference equals 2pi*r. The radius in this case is half of the diameter, so 4.5 cm. 2 times pi, or three equals 6 times 4.5 is 27
User Mandias
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories