Mathematics · Mensuration

A park is in the shape of a trapezium with parallel sides measuring 60 meters and 90 meters, and the distance between them is 40 meters. Inside the park, a circular fountain of radius 7 meters and a rectangular shed of size 15 m × 10 m are built. What is the area of the park available for walking and playing, excluding the space occupied by the fountain and the shed? (Use π = 227)