Understanding Radius
A Grade 4 math worksheet on understanding and identifying the radius of a circle.
Includes
multiple-choiceFill in the BlanksTrue / FalseShort Answer
Standards
CCSS.MATH.CONTENT.4.G.A.1
Topics
mathgeometryradiuscirclesgrade 4
6 sections · Free to use · Printable
Understanding Radius
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Date:
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Read each question carefully and follow the instructions. Remember, the radius is the distance from the center of a circle to any point on its edge.
1. Which line segment represents the radius of the circle below?
a
Line CA
b
Line BA
c
Line CB
d
None of the above
2. The radius of a circle is the distance from its center to its .
3. If the diameter of a circle is 10 cm, its radius is cm.
4. All radii in the same circle have the same length.
T
True
F
False
5. Draw a circle with a radius of 3 cm. Label the center and the radius.