30.2k views
15 votes
1. How far does a car travel if it's 16-inch wheel rotates 3 times?


HELP!​

User Rashma
by
3.7k points

1 Answer

10 votes


\textit{circumference of a circle}\\\\ C=\pi d~~ \begin{cases} d=diameter\\[-0.5em] \hrulefill\\ d=16 \end{cases}\implies C=16\pi \implies \stackrel{\textit{3 times that much}}{C=48\pi \implies} C\approx \underset{inches}{150.8}

User Madison Courto
by
3.2k points