Question 1
ABCD.EFGH is a cube of side 2 cm. Points P, Q and R are respectively the midpoints of edges AD, AG and BF. What is the area of triangle PQR?
Original printed choices: A) $\sqrt{3}$/2 cm²; B) 3$\sqrt{3}$ cm²; C) 3$\sqrt{3}$/2 cm²; D) 2$\sqrt{3}$ cm²; E) 1/$\sqrt{3}$ cm²
Editorial task: Solve the literal problem, identify any missing condition, and distinguish the intended interpretation.
Original printed choices: A) $\sqrt{3}$/2 cm²; B) 3$\sqrt{3}$ cm²; C) 3$\sqrt{3}$/2 cm²; D) 2$\sqrt{3}$ cm²; E) 1/$\sqrt{3}$ cm²
Editorial task: Solve the literal problem, identify any missing condition, and distinguish the intended interpretation.