a rectangle has and area of 20 cm second power. list all possible sets of dimensions it could have.
area=20=l*w
l=20/w
It is not possible to list all it could have, the number is infinite. For instance, consider these:
w,l
1,20
2,10
3,6.3333333...
4,5
.5,40
.1,200
.01,2000
the list goes on, and on, and on