Answer:
The actual park's area measures 56,000 square yards.
Detailed solution:
The scale diagram shows a rectangular park with a width of 5 inches and a length of 7 inches.
The park's real length is stated as 280 yards.
This means the scale used in the drawing equates 7 inches to 280 yards,
or alternatively, 1 inch represents 40 yards.
Since the drawing’s width is 5 inches,
the real park width is 5 times 40, which equals 200 yards.
We now compute the park's actual area,
by multiplying length by width,
280 multiplied by 200,
which equals 56,000 square yards.
In conclusion, the actual park covers 56,000 square yards.