80% ............................
Answer:
113.04
Step-by-step explanation:
area is πr², so 3.14·6²·3.14 = 113.04
The pythagoras theorem is a^2+b^2=c^2
If it was the exact spending as the previous year it would be $520 but doubled would be $1,040. Since there is not enough information in the problem I can not say for certain.