What is the relationship between the radius and the diameter?
Understand the Problem
The question is asking about the mathematical relationship between the radius and the diameter of a circle. It seeks to understand how these two dimensions relate to each other, specifically that the diameter is twice the length of the radius.
Answer
The radius is half of the diameter.
The radius is half of the diameter.
Answer for screen readers
The radius is half of the diameter.
More Information
Since the diameter is the distance across the circle through its center, it is twice the length of the radius which spans from the center to any point on the edge.
Tips
Students often mix up radius and diameter. Remember, the diameter is twice the radius and spans the entire width of the circle.
Sources
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