...Beauty, cleaning, DIY tips and more - free to join!
   Login   Contact us   Site map   Puzzle Club   Ask a question    Newsletter

Proof

proof that circumference is equal to 2 pie r square
Question asked by: dollytbabe

Asked on: 04 Jun 2010
Profile image!
Create a circle from a piece of string. Measure what the radius is.

Then work out what the length must be from two x pi x radius.

Now stretch the circle back out to a straight line of rope and you will see that it worked.

By: daveyc
Replied at: 06 Jun 2010
Rate Answer
Comment or provide your answer to this question
No comments have been added to this question "Proof".
 Ask a New Question

 Find out more about Maths

 Maths Questions and Answers

 probability Questions and Answers

 Next question: parabola


Become a Member! It's Free >>>

Share on Facebook: On Twitter: TwitterTweet this!

Question Keywords

proof  

More Questions:

Find The Number Of Possible Values Of Y From The Given Options
How Many Thirds Are In Two And A Third
Product Of
Midway Fractions
Missing Sequence Numbers