What is the Difference Between Diameter and Radius of a Circle?

Learn the key differences between diameter and radius in a circle with clear explanations.

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No, the diameter is not the radius. The diameter of a circle is twice the length of its radius. To put it simply, if you know the radius (the distance from the center to any point on the circle), multiply it by two to get the diameter (the distance across the circle through its center).

FAQs & Answers

  1. How is diameter calculated from radius? The diameter is calculated by multiplying the radius by 2.
  2. What are the properties of a circle? A circle has a center point, radius, diameter, and is equidistant from the center to any point on the circumference.
  3. Can you explain radius in simple terms? The radius is the distance from the center of the circle to any point on its edge.
  4. Why is the diameter important in geometry? The diameter is important because it helps in calculating the circumference and area of a circle.

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