How to Calculate the Circumference of a Circle with a 100cm Diameter

Learn how to easily calculate the circumference of a circle with a diameter of 100 cm using the formula.

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The circumference of a circle with a diameter of 100 cm can be calculated using the formula C = πd. For a diameter of 100 cm, the circumference would be approximately 314 cm (since π ≈ 3.14).

FAQs & Answers

  1. How do you calculate the circumference of a circle? The circumference is calculated using the formula C = πd, where d is the diameter.
  2. What is the value of π? π (pi) is approximately 3.14, used in calculations involving circles.
  3. Can the circumference be calculated from the radius? Yes, the formula C = 2πr can be used, where r is the radius of the circle.
  4. What is the circumference of a circle with a 50cm radius? The circumference would be approximately 314 cm, using C = 2π(50cm).

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For more related math tips, check out our videos on calculating area, understanding pi, and solving geometry problems.

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