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Mathematics 18 Online
OpenStudy (readergirl12):

What is the circumference of this circle? Use π ≈ 3.14. Round your answer to the nearest tenth of a centimeter. A. 40.8 cm B. 81.6 cm C. 132.7 cm D. 20.4 cm I think B. *^_^*

OpenStudy (readergirl12):

@horsegirl27

OpenStudy (horsegirl27):

What you want to do is 13*3.14. What do you get?

OpenStudy (readergirl12):

40.82...

OpenStudy (readergirl12):

Oh it's A.. xD

OpenStudy (horsegirl27):

yup :P

OpenStudy (horsegirl27):

gtg, if you need more help, I'll help later

OpenStudy (readergirl12):

Okie cx

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