## anonymous 3 years ago How do you measure Circumference?

1. anonymous

the circumference is the outside of a circle for instance you can use various objects to measure it like rulers or a protractor.

2. anonymous

u should this question in the maths group

3. anonymous

yeah this is more of a math question o-o

4. anonymous

2r.pi (3.1416); r is the radio

5. anonymous

$\pi r ^{2}$ (pi times radious squared) Pi is 3.14 by the way. Hope I helped! ♥

6. anonymous

you are mistaken. that formula is for the area

7. anonymous

Thank you all so much for your help, but I need to know how to measure the circumference of an egg and I'm not quite sure how to do so.

8. anonymous

2pi r