Circumference of entire circle = 2 * PI * radius 2 * PI * 3 =
<span>
<span>
<span>
18.8</span></span></span>5 meters a 30 degree arc is (30/360) or 1/12 of a circle. So the arc equals (18.85 meters / 12) or
<span>
<span>
<span>
1.57</span></span></span> meters.
