+0  
 
0
1506
1
avatar

In a circle with a radius of 12.6 ft, an arc is intercepted by a central angle of 2π7 radians. What is the arc length? Use 3.14 for π and round your final answer to the nearest hundredth. Enter your answer as a decimal in the box. ft

 Mar 16, 2017
 #1
avatar+36916 
+4

Circumference = pi x d  =  pi x 12.6(2) = 25.2 pi

 

Fraction of circumference of the central angle arc

 

2pi/7  / 2pi

 

2pi/7  /  2pi   x 25.2 pi = 1/7 * 25.2 pi = 11.30 ft

 Mar 16, 2017

1 Online Users

avatar