Answer:
what grade level
Step-by-step explanation:
The answer
according to the figure, we can solve this problem only by applying sines rule:
that is
sinA/a = sinB/b = sinC /c
As we observe, sin A /54 = sin B/27 = sin C/ c, and c = AB
besides, sinC > sinB > sinA , so the only answer possible is
<span>27 < AB < 81</span>
It’s A. 38! You divide the diameter in half and use the radius to find the area of the circle
See the attached picture: