
is the equation used for determining area from radius. We're given diameter, so to get the radius simply divide by 2. 19/2 = 9.5.

, when solved, equals

. After rounding to the nearest tenth, we get
No, condensation is the process in which water vapor turns into liquid water. Typically in the form of clouds or fog.
Answer:A
Step-by-step explanation:
(B)Decreasing is the answer