A house on the land measures 45 feet by 38 feet, a wooded area covers 118 feet by 60 feet, and the front yard is 78 feet by 40. the remainder of the land is farmed. How many acres of the land is farmed? round to the nearest tenth

it costs $0.05 per square foot to seed crops on 4 acres. the remainder of the farmland is seeded with grass for grazing animals. It costs $0.03 a square foot to seed the grass. what is the total cost to seed the farmland?