What is a circle?
A circle is a geometric shape. It is primarily defined by a center point, and a circumference around that point at a fixed radius. What differs a circle from other shapes is that it does not have any edges.
<START_INST>What is a circle?<END_INST><START_CTX><END_CTX><START_A>A circle is a geometric shape. It is primarily defined by a center point, and a circumference around that point at a fixed radius. What differs a circle from other shapes is that it does not have any edges.<END_A>