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In the figure \(G\) is the centroid of the triangle \(XYZ\).
 
YCIND_230311_4928_TN_GEO8_Med_1.png
 
(i) If \(GL = 2.5 \ cm\), then the length of \(XL =\)  \(cm\).
 
(ii) If \(YM = 9.3 \ cm\), then the length of \(GM =\)  \(cm\).