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How to find the radius of a circle with a chord? |
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Answer» The radius of a circle with a chord isr=√(l2+4h2) / 2, where'l' is the length of the chordand'h' isthe perpendicular distance from the center of the circle to the chord. In a circle,thedistance from the center point of a circle to its circumference or any endpoint on the circle is called the radius of a circle. It can also be defined as the length of the line segment from the center of a circle to a point on the circumference of a circle. |
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