A landscape architect is designing an 4 5 0 0 square foot, rectangular garden. The perimeter of the garden is to be lined with shrubbery
A landscape architect is designing an square foot, rectangular garden. The perimeter of the garden is to be lined with shrubbery on three sides, which costs $ per foot, whereas the fourth side of the garden is to be enclosed with fencing, at a cost of $ per foot. Determine the dimensions of such a garden with a minimal cost. What is the minimum cost?
