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5 Cards in this Set
- Front
- Back
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Circle
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a closed curve in a plane all of whose points are equally distant from a fixed point in the plane called the center
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Circumference
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the perimeter of a circle
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Semi circumference
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one half the length of the circumference
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Diameter
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a line through the center with its ends on the circle
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Radius
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a line joining the center with any point on the circle
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