SAT Math

Category - Geometry and Measurement

What is the circumference of the circle circumscribed around a regular hexagon whose side is 6?
  1. π
  2. 12π
  3. 24π
  4. 36π
Explanation
Answer: C - The circumference of the circle is 12π. The side of a regular hexagon is equal to the radius of the circle circumscribed around the regular hexagon.
a=r=6
C=2rπ=2×6π=12π
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