11. Mr. Flanagan is planning to build a garden at the school for the biology classes. The area of the school where it will be built is rectangular with dimensions of 180 feet by 1200 feet. He is planning to designate part of the area to plant the garden. The garden will be a similar rectangle, using a scale factor of; How much fencing will he need if he wants to enclose the garden on all four sides? He will need feet of fence.