How to Calculate the Radius from Circumference: Easy Steps

Learn how to quickly calculate the radius from the circumference using a simple formula. Get practical examples for better understanding!

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To calculate the radius from the circumference: Use the formula `radius = circumference / (2 π)`. For example, if the circumference is 31.4 units, the radius would be `31.4 / (2 3.14159)` which equals approximately 5 units. This straightforward calculation helps you find the radius quickly and accurately.

FAQs & Answers

  1. What is the formula to calculate the radius from the circumference? The formula to calculate the radius is `radius = circumference / (2 * π)`.
  2. How do you find the circumference if you know the radius? You can find the circumference using the formula `circumference = 2 * π * radius`.
  3. What is the value of π (pi)? The value of π (pi) is approximately 3.14159.

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