How to measure diameter with ruler?
Understand the Problem
The question is asking for instructions on how to accurately measure the diameter of an object using a ruler. It implies a need for basic measuring techniques with a measuring tool.
Answer
Place the ruler across the widest part of the circle to measure the diameter directly.
Place the ruler across the widest part of the circle, passing through the center to measure the diameter.
Answer for screen readers
Place the ruler across the widest part of the circle, passing through the center to measure the diameter.
More Information
The diameter of a circle is always the same, no matter where it is measured as long as it passes through the center.
Tips
A common mistake is not ensuring the ruler passes through the center of the circle, which will give an inaccurate measurement.
Sources
- How to Find the Diameter of a Circle - Insight Security - insight-security.com
- Diameter, Radius, & Circumference of Circles (Video) - Mometrix - mometrix.com
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