Area = length x width

The width of this rectangle is 2; 2 long

100/2= 1 width+1 length =50M.

A square is the largest area in a rectangle.

So the area of 100m = 50/2x50/2 = 625m2.

200 area = 50x50 = 2500m2

300 area =75X75=5625 square meters