Geometric Properties
(using AutoCAD R14)

Post Cover with Full Tab Cover with Reduced Tab
(eliminating non-load-carrying
component due to notches)

Area = 0.3985 in2

From bottom edge:
Centroid X = 0.0000 in
Centroid Y = 0.9400 in

About bottom edge:
Moment of Inertia X = 0.4243 in4
Moment of Inertia Y = 0.0304 in4
Product of Inertia = 0.0000
Radius of Gyration X = 1.0319 in
Radius of Gyration Y = 0.2762 in

About centroid:
Moment of Inertia X = 0.0722 in4
Moment of Inertia Y = 0.0304 in4
Product of Inertia = 0.0000
Radius of Gyration X = 0.4256 in
Radius of Gyration Y = 0.2762 in

Area = 1.0260 in2

From center of circle:
Centroid X = 0.0002 in
Centroid Y = 0.2460 in

About center of circle:
Moment of Inertia X = 0.8111 in4
Moment of Inertia Y = 0.3955 in4
Product of Inertia = 0.0002 in4
Radius of Gyration X = 0.8891 in
Radius of Gyration Y = 0.6209 in

About centroid:
Moment of Inertia X = 0.7490 in4
Moment of Inertia Y = 0.3955 in4
Product of Inertia = 0.0002 in4
Radius of Gyration X = 0.8544 in
Radius of Gyration Y = 0.6209 in

Area = 0.8804 in2

From center of circle:
Centroid X = 0.0001 in
Centroid Y = 0.0497 in

About center of circle:
Moment of Inertia X = 0.5107 in4
Moment of Inertia Y = 0.3932 in4
Product of Inertia = 0.0001 in4
Radius of Gyration X = 0.7616 in
Radius of Gyration Y = 0.6683 in

About centroid:
Moment of Inertia X = 0.5085 in4
Moment of Inertia Y = 0.3932 in4
Product of Inertia = 0.0001 in4
Radius of Gyration X = 0.7600 in
Radius of Gyration Y = 0.6683 in