Long description
Figure (a) shows a circular archery target.
Figure (b) shows a circle being constructed by drawing with a pencil attached by a string to a stake.
Figure (c) shows a pixelated image of a circle on a grid.
Figure (a) shows a circular archery target.
Figure (b) shows a circle being constructed by drawing with a pencil attached by a string to a stake.
Figure (c) shows a pixelated image of a circle on a grid.