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The formula for the circumference of a circle is C = 2Ï€r, where r is the radius of the circle.
Substituting 3.14 for π and a radius of 17cm:
C = 2 * 3.14 * 17
C = 6.28 * 17
C = 106.76
Therefore, the circumference of the circle with a radius of 17cm is 106.76 cm.