You know each side is 9 meters long, meaning it’s a square. To find perimeter, add up all the sides aka. 9+9+9+9=36. To find the area, multiply one side by the other aka. 9x9 = 81.
The answer is sixteen thousand four hundred ninety
Answer: AE=13
Step-by-step explanation: took test
we don't know what the value of "X" is, so therefore, we cannot conclude that it is 15 cm.