2020 Tianjin Question 5 Free-response Differentiating 2020_天津 Paper 5.若棱长为 $2 \sqrt { 3 }$ 的正方体的顶点都在同一球面上,则该球的表面积为( ) A. $1 2 \pi$B. $2 4 \pi$C. $3 6 \pi$D. $1 4 4 \pi$ Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →