A tire that turned two and three quarter (2 ¾) revolutions has turned an equivalent of ___________ radians. Power Engineering A tire that turned two and three quarter (2 ¾) revolutions has turned an equivalent of ___________ radians. A. 6.28 B. 8.64 C. 17.28 D. 171.29 E. 2.75 Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+