Answer :
Given :
Area (A) = 20
Let,
Length be "l"
width be "w"
We have,
A = l * w
20 = l * w
20 / w = l
l = 20 / w
So, you use the above formula to find the length for various width
Area (A) = 20
Let,
Length be "l"
width be "w"
We have,
A = l * w
20 = l * w
20 / w = l
l = 20 / w
So, you use the above formula to find the length for various width