Answer: 9
Step-by-step explanation: To get the area of a square you do length times width. It has to be the same number so the square root of 81 is 9. Therefore your answer is 9.
Answer:
Well for starters <u>x/y</u> must equal <u>(3a/b)^2</u> because (3a/b)^2 / 3a/b = 3a/b. I don't know what you are looking for but this is all I can get out of it. Hope this helps.