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The formula to find the circumference of a circle is C = πd, where d is the diameter. Using this formula, the circumference of a circle with a diameter of 18 in is C = π × 18 = 56.52 in.

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5mo ago
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11y ago

The circumference of a circle with a diameter of 18 inches is 56.5 inches.

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Q: What is the circumference of a circle with a diameter of 18 in.?
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