You have 400 meters of fencing to use to make a rectangular enclosure. Give a detailed explanation of the different dimensions and areas that you are able to create using the set amount of fencing that you have. You may also show the dimensions of the rectangle where you would get the largest area

Answer 1

100 by 100
99 by 101
98 by 102

90 by 110
80 by 120

and on and on . . .