Answer:
528 feet squared
Explanation:
the yard has a width of 32 feet and a length of 50 feet. -- area of the yard is 1600 ft sq. The walkway is 3 feet wide throughout the fence, meaning you add 6 to 32 and 6 to 50 to get your measurements for the yard + fence area. -- is equal to 2128
Then you subtract the total fence + yard area from the yard area -- 2128 - 1600 which equals 528 feet sq.