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Parts of a Circle Worksheet

Identify and understand the different parts of a circle including radius, diameter, and circumference for Grade 4 math.

Grade 4 Math GeometryParts of a Circle
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Includes

2 Short AnswerTrue / FalseFill in the BlanksMultiple Choice

Standards

CCSS.MATH.CONTENT.4.G.A.1

Topics

mathgeometrycirclegrade 4
7 sections · Free to use · Printable
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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.

ABC

A:

B:

C:

1. The radius of a circle is twice its diameter.

T

True

F

False

2. The circumference is the distance around the circle.

T

True

F

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?

a

5 cm

b

10 cm

c

2.5 cm

d

15 cm

2. Which part of the circle is represented by a line segment from the center to the edge?

a

Diameter

b

Circumference

c

Radius

d

Center

Draw a circle and label its center, radius, and diameter.