ArcGIS Pro简化一个圆

SpatialReference previousSR = densifyPolygon.SpatialReference;

//Need to get to WebMercator in order to get the circle the same
densifyPolygon = GeometryEngine.Instance.Project(densifyPolygon, SpatialReferences.WebMercator);
densifyPolygon = GeometryEngine.Instance.DensifyByLength(densifyPolygon, 1);
densifyPolygon = GeometryEngine.Instance.Project(densifyPolygon, previousSR);

_dataInspector.Shape = densifyPolygon;????????