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+// Problem 1.6,Page no.12
+
+
+clc;clear;close;
+
+//Rectangle-1
+a_1=51200 //mm**2 
+x_1=160 //mm
+y_1=80 //mm
+
+//Triangle-2
+a_2=6400 //mm**2
+x_2=80*3**-1 //mm
+y_2=320*3**-1 //mm
+
+//Semicircle-3
+a_3=1250*%pi //mm**2
+x_3=210 //mm
+y_3=(160-(4*50-(3*%pi)**-1)) //mm
+
+
+//Calculation
+
+X_bar=(a_1*x_1-a_2*x_2-a_3*x_3)*(a_1-a_2-a_3)**-1 //mm
+Y_bar=(a_1*y_1-a_2*y_2-a_3*y_3)*(a_1-a_2-a_3)**-1 //mm
+
+//Result
+printf("The centroid of the given area is %.2f mm",X_bar)
+printf("\n The centroid of the given area is %.2f mm",Y_bar)
+//Answer given in the textbook is wrong.