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+//True-Stress-At-Fracture Computations
+
+clear;
+clc;
+
+printf("\tExample 6.4\n");
+
+di=12.8; //Initial dia in mm
+df=10.7; //Final dia in mm
+
+printf("\n\tPart B");
+Ao=%pi*di^2*10^-6/4;
+sig=460*10^6; //Tensile strength
+
+F=sig*Ao;
+printf("\nF = %d N",F);
+
+Af=%pi*df^2/4;
+sig_t=F/Af;
+printf("\nTrue stress is %d MPa",sig_t);
+
+//End \ No newline at end of file