Answer:
A=616cm²
Step-by-step explanation:
The question says to use

for pi, now that we know that we proceed like normal and do the formula like this.

Answer:
$800
Step-by-step explanation:

Answer:
I guess B....................
Answer:
2,583,283 cubic metres (91,227,778 cu ft)
Step-by-step explanation:
Answer:i believ the its the last one
Step-by-step explanation:
For end behaviour, note the leading coefficient and the degree. The degree is odd and the leading coefficient negative, hence it would rise to the left and fall to the right.