mr. hErnAnDEz’s stuDEnts FillED out A survEy Asking how mAny hours EACh stuDEnt wAtChED tElEvision ovEr 7 DAys. thE rEsults From thE survEy ArE shown BElow in A stEm-AnD-lEAF plot.

(notE: For ExAmplE, 12 hours oF tElEvision wAtChED woulD hAvE A stEm vAluE oF 1 AnD A lEAF vAluE oF 2)
iF thE volumE oF A CuBE is 64, whAt is thE surFACE ArEA oF thE CuBEA．16
B．24
C．64
D．72
E．96