One side of a triangle has length 9 and a second side…

One side of a triangle has length 9 and a second side has length 4. Which of the following could be the area of the triangle? I. 30 II. 20 III. 10

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #20084