Parts of a Circle Worksheet
Identify and understand the different parts of a circle including radius, diameter, and circumference for Grade 4 math.
Includes
Standards
Topics
Parts of a Circle
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Refer to the diagrams provided for assistance.
Look at the circle below. Identify and label the parts indicated by the letters A, B, and C.
A:
B:
C:
1. The radius of a circle is twice its diameter.
True
False
2. The circumference is the distance around the circle.
True
False
1. A line segment that passes through the center of a circle and has its endpoints on the circle is called the .
2. A line segment from the center of a circle to any point on the circle is called the .
3. The is the exact middle point of a circle.
1. If the radius of a circle is 5 cm, what is its diameter?
5 cm
10 cm
2.5 cm
15 cm
2. Which part of the circle is represented by a line segment from the center to the edge?
Diameter
Circumference
Radius
Center
Draw a circle and label its center, radius, and diameter.
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