Exploring Diameter
A Grade 4 math worksheet focused on understanding and identifying the diameter of circles.
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Exploring Diameter
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Read each question carefully and answer to the best of your ability. Pay close attention to the diagrams.
What is Diameter?
The diameter of a circle is a straight line segment that passes through the center of the circle and has its endpoints on the circle's boundary. It is the longest distance across a circle.
1. Which line segment represents the diameter of the circle below?
Line A
Line B
Line C
None of the above
2. The diameter always passes through the of the circle.
3. The diameter is the straight line across a circle.
4. A radius is always longer than a diameter.
True
False
5. All diameters in the same circle have the same length.
True
False
6. Draw a circle and label its diameter. (You can draw freehand or use a ruler.)
7. For each circle below, draw a line that represents the diameter.