Answer:
A, B, E
Step-by-step explanation:
A = 81 square in.
s = sqrt(A)
s = sqrt(81)
s = 9 in.
hope this helps
Answer:

that should give you the answer but it's really blurry so I cant see it
3 Is B. The formula for finding the area of a circle is A= r(to the second power) times Pi. The radius is 6, so you must do 6 to the second power which is 6 times 6. That is 36. Your answer will be 36 pi.