+0

# In a circle of radius 27, find the length of the arc spanned by an angle of Round your answer to 2 decimal places. Use 3.1416 as an aproximation for pi.

0
171
1
+295

In a circle of radius 27, find the length of the arc spanned by an angle of $$\frac{\pi}{4} radians.$$Round your answer to 2 decimal places. Use 3.1416 as an aproximation for pi.

Deathstroke_rule  Mar 2, 2017
Sort:

#1
+86649
+5

S = Arc Length   =  rθ  = 27 * 3.1416 / 4  ≈ 21.21  units

CPhill  Mar 2, 2017