I hope this helps you
area formula=pi.r^2
1) Area=3,14. (3,5)^2
Area=38,465
Area nearest 38,5
2) Circumference=2pi.r
Circumference=2.3,14.3,5
Circumference=21,98
Circumference nearest 22
Answer:

<h3>(6x²-11x) is the right answer.</h3>
The answer is it equals 0
Last answer for the first question and in not sure about the second one
Answer:
I don't understand the question being asked