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OpenStudy (anonymous):
A wheel has a radius of 15 cm. Approximately how far does it travel in 4 revolutions? A. 188.4 cm B. 376.8 cm C. 94.2 cm D. 47.1 cm @barreraA @starlord6200
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OpenStudy (anonymous):
Give me a sec peanut I'll look it up
OpenStudy (anonymous):
4 times the circumference the circumference of a circle with radius \(r\) is \(2\pi r\) which in your case is \(30\pi\) multiply that by 4, use a calculator
OpenStudy (anonymous):
It's c I just looked it up cause it would be 120 times pi
OpenStudy (barreraa):
yes i agree its C
OpenStudy (anonymous):
So we're in agreement that it's c
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OpenStudy (anonymous):
ty everyone
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