The area of a square is 90 square meters. Which best represents the length of a side of the square? About the author Emery
Answer:
22.5 * 4 = 90 or 22.5 + 22.5 + 22.5 + 22.5 = 90
22.5
+22.5
———–
45.0
45
x 2
——-
90