Query about Question 6 from "(I'm Overwhelmed) Geometry Progress Quiz #11" [7946]

Link: https://www.gregmat.com/quizzes/quiz/im-overwhelmed-geometry-progress-quiz-11 (Question 6)


write your question here… when it doesn’t say whether to round to the nearest integer, what’s the norm? This question rounded to integer but i got a decimal answer. What should I do in the GRE?

The answer is an integer; you made a mistake somwehere.