A rectangular garden of area 48 square feet is to be surrounded on three sides by fencing costing $9 per foo

fencing-costing

#1

A rectangular garden of area 48 square feet is to be surrounded on three sides by fencing costing $9 per foot and on the remaining side by special fencing costing $15 per foot. Find the dimension that minimize the cost. What would that cost be?

Answer:

6 feet by 8 feet are the dimensions and it would cost 288 dollars.