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8 Cards in this Set
- Front
- Back
Area of a circle
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PI x R^2
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circumference of a circle
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PI x D
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Area of rectangle
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L x W
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perimeter
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add all the sides
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Area of a triangle
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base x height / 2
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Diameter
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a line through the middle
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Radius
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half of the Diameter
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chord
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a line from one end of the circle to the other
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