Unit 3 Vocab

What is a CIRCLE?

• a round object
• all points that are an equal distance from a center point
• a quadrilateral with 2 sets of parallel sides
• a polygon that has 4 sides

Which picture shows the DIAMETER of a circle

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Which picture shows the RADIUS of a circle

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Which picture shows the CIRCUMFERENCE of a circle

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PI

• The number 3
• A sweet dessert
• the relationship between the circumference and diameter of a circle
• the relationship between the area and the diameter of a circle

SQUARED

• multiplying a number by itself
• Times two
• making a even sided polygon
• cut in half