Answer:
Option C
Explanation:
First evaluate √6 and √9
We are given that 3 is the base and height is about 2.4
Now let's find the area:
≈

Now that we have the area, let's evaluate the options.
√45 ≈ 6.7
√15 ≈ 3.9
3√6/2 ≈ 3.7 (No need for more steps as we've found the answer).
3√6/2 equals the area of the triangle which was 3.67423...
Hence, the answer would be Option C. 3√6/2