G5-Circles

1. In a circle, what does the radius represent?

• a) The distance from the center to any point on the circumference

• The length of the diameter divided by two

• The distance around the circle

• The distance from the center to the edge of the circle

2. What is the term for a line segment that connects two points on a circle's circumference?

• Chord

• Sector

• Segment

• Arc

3. The diameter is _____________of the radius.

• half

• double

4. If the diameter of the circle is 20cm, then its radius is ____

• 20 cm

• 10 cm

5. The radius is the line from the center of the circle to its circumference.

• False

• True