Diameter?
Diameter:1:the length of a straight line passing through the center of a circle and connecting two points on the circumference; 2:a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface).
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Older Answers
Diameter is the length of a line passing through the center of any object. Thanks for using ChaCha.
Answered by Laura P. -
In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints are on the circle. To find the diameter of a circle, use these formulas: d=2r or d=c/pi. ChaCha loves math!
Answered by Travis A. -
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