The Sisters Rise Circle is one of about a dozen circles run by Restorative Justice for Oakland Youth, a nonprofit based in Oakland that uses restorative practices to address conflict and promote ...

A circle is a shape where every point at its edge is the same distance from the centre. A circular shape or object is one that is in the form of a circle. How many of these circular objects can ...

A model of the famous toy known as a spirograph. A circle of radius r (see blue circle below) is allowed to roll around the inside of a circle of radius R (see black circle below). We assume that the ...