Please help! I don't understand how to complete the torque part in the table.

Data Table 1: Mass of Washers and Ruler Mass of 5 washers {g} Average mass of 1 washer [g] Mass of ruler {g} Data Table 2: Initial Data |Center of mass Ruler Position Radial Toro ue T1 position (cm) 3o {cm} Distance n [Nm] Data Table 3: Measurements and Calculations for Torque About the Center of Mass \"momma-1min. m ___ M_ 12.11 a as Ruler position K2 [cm] 2?. 2D 21.15 19122]Ir Radial distance r ax am 11.60 m w