选择题
2018 AMC 8 Problem 24: Cube Cross-Section
In cube ABCDEFGH with opposite vertices C and E, J and I are the midpoints of segments FB and HD, respectively. Let R be the ratio of the area of cross-section EJCI to the area of one face of the cube. What is R^2?
2018 AMC 8 第 24 题：立方体横截面
在具有相对顶点C和E的立方体ABCDEFGH中，J和I分别是线段FB和HD的中点。令 R 为 EJCI 横截面面积与立方体一个面面积的比率。 R^2是什么
A.
5/4
B.
4/3
C.
3/2
D.
25/16
E.
9/4