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Precalculus Honors

Flashcard review

Trigonometry, polar and complex forms, vectors, function families, systems and matrices, conic sections, and limits.

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TrigonometryRadian MeasureEasy

Question

A circle has radius 6 centimeters. A central angle of 2 radians subtends an arc of the circle. What is the length of that arc?

Figure for this card
-10-8-6-4-2246810-6-4-2246xyr = 62 rad
  1. A3 centimeters
  2. B24 centimeters
  3. C12π centimeters
  4. D12 centimeters

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