Hollow and solid pipe calculator by Daniel Wedge *** MORE GAMES AND PROGRAMS FOR CASIO CALCULATORS AT *** ******** http://www.student.uwa.edu.au/~wedgey ********* This program will calculate the area moment of inertia, I, the polar moment of inertia, J, and the area of a hollow pipe given the radii of the pipe. Of course, if the inner radius is zero then the hollow pipe becomes solid. Symbols: @ Display (triangle sign under programs) -> Assign (the arrow) ^ raise to the power of * multiply / divide pi Pi (3.141592653589...) Size: 113 bytes. 'PIPE Sci 5 "INNER RADIUS"? -> I "OUTER RADIUS"? -> J "AREA=" pi*(E^2-I^2)@ "I=" pi/4*(E^4-I^4)@ "J=" pi*2*(E^4-I^4)@ Norm "FINISHED"