75 yards long and 90 yards wide.
Let's first find the perimeter of the main rectangle:
100x2 + 65x2 =
Next we need to find two numbers that match:
75 and 90
75x2 + 90x2 =
75x90 is 6750 (More Area)
100x60 is 6500 (Less Area)
i think the answer is b. i hope i !