How to Calculate Circumference from Diameter: Simple Formula Explained

Learn how to convert diameter to circumference using the simple formula involving Pi (π).

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To convert diameter to circumference, use the formula: Circumference = Diameter × π (Pi). For example, if the diameter is 10 units, the circumference is 10 × 3.14159 ≈ 31.42 units. This simple formula works for all circles.

FAQs & Answers

  1. What is the formula to calculate circumference from diameter? The formula is Circumference = Diameter × π (Pi).
  2. How do you find the diameter if you know the circumference? Divide the circumference by π (Pi) to find the diameter.
  3. What is Pi (π) and why is it important? Pi (approximately 3.14159) is a constant used in formulas involving circles.

Watch More

For more detailed explanations on geometry and circle measurements, check out our videos on area calculation and the properties of circles.

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