The documentation for ITopologicalOperator.Buffer states that "The buffer distance is in the same units as the source shape that is being buffered". The source shape in my case is a point feature. How do I find out if I'm buffering that point by feet, meters, or inches? The dataset that the point feature is in has a spatial reference as follows:
NAD_1983_StatePlane_Tennessee_FIPS_4100_Feet
WKID: 2274 Authority: EPSG
Projection: Lambert_Conformal_Conic
False_Easting: 1968500.0
False_Northing: 0.0
Central_Meridian: -86.0
Standard_Parallel_1: 35.25
Standard_Parallel_2: 36.41666666666666
Latitude_Of_Origin: 34.33333333333334
Linear Unit: Foot_US (0.3048006096012192)
Geographic Coordinate System: GCS_North_American_1983
Angular Unit: Degree (0.0174532925199433)
Prime Meridian: Greenwich (0.0)
Datum: D_North_American_1983
Spheroid: GRS_1980
Semimajor Axis: 6378137.0
Semiminor Axis: 6356752.314140356
Inverse Flattening: 298.257222101