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The diameter of a circular cd is 120 mm which of the following is closest to the circumference of a cd in millimeters
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The diameter of a circular cd is 120 mm which of the following is closest to the circumference of a cd in millimeters

User JASON G PETERSON
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1 Answer

5 votes

Answer:

120 pi mm or 376.99 mm

Explanation:

circumference is 2r pi or pi d. So you know the diameter is 120. You can plug 120 into the equation and get 120 pi which can equal to 376.99.

User JaAnTr
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