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2018 AMC 8 Question 24

AMC8 · 2018 AMC 8

Question 24

In the cube $ABCDEFGH$ with opposite vertices $C$ and $E,$ $J$ and $I$ are the midpoints of edges $\overline{FB}$ and $\overline{HD},$ respectively. Let $R$ be the ratio of the area of the cross-section $EJCI$ to the area of one of the faces of the cube. What is $R^2?$

Question illustration
  1. $ \dfrac{5}{4} $
  2. $ \dfrac{4}{3} $
  3. $ \dfrac{3}{2} $
  4. $ \dfrac{25}{16} $
  5. $ \dfrac{9}{4} $