Answer:
1 solution and that is that x = -1
Step-by-step explanation:

if you drop the radius to less than that, then the Area will also drop to less than 1 unit, in this case it happens to be a decimeter
Y-2 = m (x-6), where m = (2-4)/(6-2) = -2/4 = -1/2
y-2 = 1/2 (x-6)
-349.3 i think u didnt show the answers we choose from /my answer probably wrong i was assuming.