Length (L): 3w
width (w): w
Area (A) = L x w
60 = (3w)w
60 = 3w²
20 = w²
+/- √20 = w
since width cannot be negative, disregard - √20
w = √20 = 4.47
Length (L): 3w = 3(4.47) = 13.41
Answer: width = 4.47 inches, length = 13.41 inches
Answer: width=4.16 meters, length=6.48 meters
