+0  
 
-1
42
1
avatar

Find the radius r of the circle if an arc of length 6 m on the circle subtends a central angle of 2π/5 rad. (Round your answer to two decimal places.)

Guest Apr 19, 2018
Sort: 

1+0 Answers

 #1
avatar+86528 
+1

Arc  Length  =  radius *  central angle  (in rads)

 

So we have

 

6  = radius  * (2/5)pi

 

6 (5/2) / pi  =  radius  =   30/pi ≈  9.55 m

 

 

cool cool cool

CPhill  Apr 19, 2018

19 Online Users

avatar
avatar
New Privacy Policy (May 2018)
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  Privacy Policy