Rev A rectangular garden 98 square feet in area is to be fenced off against rodents. Find the dimensions that will require the least amount of fencing if one side of the gar already protected by a barn. a) 13 by 6 feet 7 b) O 42 by feet 3 c) 16 by 6 feet d) O 14 by 7 feet 7 e) 56 by 1/4 feet 4. 1