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What is a radius of a circle

User Poppi
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2 Answers

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Th radius of a circle is a straight line drawn from the center to the extreme edge of a circle hope it helped
User Gern Blanston
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The radius of a circle is a line that goes from any point on the circle's circumference to its center. See the attached images. 
What is a radius of a circle-example-1
What is a radius of a circle-example-2
User Lavi Avigdor
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