Parts of a Circle Worksheet
Identify and understand the different parts of a circle including radius, diameter, circumference, chord, arc, and center.
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Parts of a Circle Worksheet
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Read each question carefully and answer to the best of your ability. Refer to the diagrams provided to identify the parts of a circle.
1. Label the parts of the circle shown below.
A:
B:
C:
D:
2. Which term describes the distance around a circle?
Radius
Diameter
Circumference
Area
3. A line segment connecting two points on a circle and passing through the center is called a:
Chord
Radius
Tangent
Diameter
4. The is half the length of the diameter.
5. A part of the circumference of a circle is called an .
6. All radii of the same circle have different lengths.
True
False
7. A chord is always longer than a diameter.
True
False
8. If the radius of a circle is 5 cm, what is its diameter?
9. Explain the difference between a chord and a diameter.
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