a circle is drawn on a piece of paper

Prompt 1: a person drawing a circle with a compass and a pencil. the circle is divided into four equal parts by two lines, and the person draws a smaller circle inside the larger one. the smaller circle is also divided into four equal parts by two lines, and the person draws a smaller circle inside the smaller one. the person then draws a smaller circle inside the smaller circle, and ends with the person erasing the pencil markings.

Prompt 2: a graph with a circle and a line going through it. the circle is divided into four quadrants, and the line to intersect with the circle at different points. also shows a square with a circle in the middle, and a triangle with a circle in the middle. the circle is divided into four quadrants, and the line to intersect with the circle at different points. is a visual representation of mathematical concepts.