the above diagram is the layout of a park that 50ft long and 20ft wide. there are 2 circular flower gardens, each 7ft in diameter, and a square garden that is 14 feet square, the remainder of the park is covered with grass. there is a rectangle shaded and inside it is two circle and a square 1.how many square ft are there in each of the circular gardens? 2. how many squareft are in the square garden? 3. how much of the park is covered with grass?