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Multiple choice

If the radius of a sphere is$16$, then the diameter of a great circle will be.

  1. $32$
  2. $48$
  3. $64$
  4. $16$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A great circle of a sphere is a circle that has the same radius as the sphere. If the radius is 16, the diameter of the great circle is 2 * 16 = 32.

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