Area = L*W
If we take the area, 64 and square root it. √64 = 8
we get a side length of the wall if the wall is a square.
If the wall is not a square, then we can have a number of different answers.
We can take all the factors of 64 to fide different side lengths.
Factors of 64 are: 1, 2, 4, 8, 16, 32, and 64
so we can use the factors as side lengths and still get an area of 64ft2
(64×1= 64)
(32×2= 64)
(4×16= 64)