Relate the length of an arc to the circumference of a whole circle and the central angle subtended by the arc.
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A circle has a circumference of start color blue, 18, end color blue. It has an arc of length 6.
What is the central angle of the arc, in degrees?
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i