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Mathematics 20 Online
OpenStudy (awesomeadam65):

The Radius of the circular car tire is 12.5. Find the circumference. use pi=3.14

OpenStudy (jdoe0001):

circumference of a circle \(\Large 2\pi r\) r = radius

OpenStudy (awesomeadam65):

A. 39.25 B. 46.4 C. 62.53 D. 78.5

OpenStudy (awesomeadam65):

what are the right answer for this

OpenStudy (awesomeadam65):

@golfing @pooja195 @chosenmatt

OpenStudy (welshfella):

just use your calculator to compute 2 times 3.14 times 12.5

OpenStudy (awesomeadam65):

thanks

OpenStudy (awesomeadam65):

=78.5

OpenStudy (welshfella):

yes

OpenStudy (welshfella):

D is correct

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