Understanding the Relationship Between Diameter and Radius in Circles

Learn how the diameter is twice the radius in a circle and the basic formula behind it.

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Yes, the diameter is double the radius. This is because the radius is the distance from the center of a circle to its edge, while the diameter extends across the circle, passing through the center. Therefore, the formula is: Diameter = 2 x Radius.

FAQs & Answers

  1. What is the formula for calculating the diameter of a circle? The formula for calculating the diameter is Diameter = 2 x Radius.
  2. How do you find the radius if you have the diameter? To find the radius from the diameter, use the formula: Radius = Diameter / 2.
  3. Why is the diameter twice the radius? The diameter is twice the radius because it stretches from one edge of the circle, through the center, to the other edge.
  4. Can you explain the concept of diameter in simple terms? The diameter is the longest straight line that passes through the center of a circle, connecting two points on its boundary.