A rancher has 180 yards of fence with which to enclose three sides of a rectangular pasture (the fourth side is a river and will not require fencing). Find the dimensions of the pasture with the largest possible area. (For the purpose of this problem, the width will be the smaller dimension (needing two sides); the length with be the longer dimension (needing one side).)

lenght=_________yards

width=_______yards

what is the largest area possible for this pasture?

area=__________yards-squared

enter answers as numbers.