+0  
 
0
482
2
avatar

A model has tires that are 2 inches in diameter. How far with the model travel in 20 revolutions?

 Oct 26, 2018

Best Answer 

 #1
avatar+6244 
+2

it will travel 20 circumferences

 

\(C = 2 \pi r = 2 \pi \left(\dfrac D 2\right) = \pi D\\ C = 2\pi~inch\\ 20C = 40 \pi ~inch\)

 Oct 26, 2018
 #1
avatar+6244 
+2
Best Answer

it will travel 20 circumferences

 

\(C = 2 \pi r = 2 \pi \left(\dfrac D 2\right) = \pi D\\ C = 2\pi~inch\\ 20C = 40 \pi ~inch\)

Rom Oct 26, 2018

4 Online Users