- Circles - Formulas, Properties | What is a Circle? | Examples - Cuemath
Circles A circle is a 2-dimensional closed shape that has a curved side whose ends meet to form a round shape The word ‘Circle’ is derived from the Latin word 'circulus' which means a small ring Let us learn more about the circle definition, the circle formulas, and the various parts of a circle with a few circle practice problems on this page
- Circle - Math is Fun
Because people have studied circles for thousands of years special names have come about Nobody wants to say "that line that starts at one side of the circle, goes through the center and ends on the other side" when they can just say "Diameter" So here are the most common special names:
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