Here’s how I solved to find the area. Hope this is helpful
Answer:
it increase and by 16.7
Step-by-step explanation:
Answer:

Step-by-step explanation:
we have

Solve for a
That means ----> Isolate the variable a
Factor 3 in the numerator right side

Simplify right side

subtract a both sides


subtract 1 both sides


Rewrite

By what I can tell, that is telling you what the measurement of rain was per month. For example, August had 10. That means that in the month of August there was 10 inches of rain.
I think its 18.24 because if you multiply it by 3.14 then subtract u should get 18.24