Show me INERTIA

Inertia is a program that calculates XG,YG,IG and area of 18 plain bodies.
It calculates XG,YG,IG and area of Circular Sector, Quarter of Circle,
Circular, Cup Square Circular Ring, Circle,Triangle, Ellipsis, Lozangue,
Rectangle with Hole, Parallelogram, Square with Hole, Plygon of n sides,
Half Circle, Half Ellipsis Half Circle Upsidown and Double T

Screenshot of INERTIA

Installing INERTIA
1- transfer the program to the HP48
2- press the softkey for INERTIA, in the menu
3- type 0 STO
4- turn off the calculator
5- turn on the calculator
6- press RIGHT SHIFT and LIBRARY and INER to access the program

Credits
Carlos Marangon July 24th, 2000
I will maintain the program at
http://www.area48.com/myown.html