Locate the centroid for the cross section shown below - Y-axis 4 3 in Empty 2 in 4 in 3 in 3 in 2 in 3 in X-axis O x = 4.5 ; y =4.1 O x =4.1 ;y=4.0 O x = 4.7 ; y =4.2 O x = 4.3 ; y = 4.2