During an electroplating process, the current flowing through a Silver Nitrate (AgNO3) solution varies as shown in the graph (a semicircle of radius 4s on the I - t axes, where 1unit=1A and 1unit=1s). If the electrochemical equivalent of Silver is Z=1.12×10−6kg/C, calculate the mass of silver deposited. (Take π=3.14).