A lot measuring 123' X 160' translates to approximately 0.45 acres.
19,680 square feet is 0.45 acres.
25,600 square feet is 0.59 acres.
The would be an area of 160 acres.
122 x 60 feet translates to 0.168 acre.
One acre is 43,560 sq ft. A 50x170 lot is 3,500 square ft. That is about 0.08 of one acre, One acre would hold about 12.4 lots that size.
3.02272264602 acres
25,600 square feet is 0.59 acres.
About 0.14 acres.
0.342 acres.
0.689 acres.
26,108 square feet is 0.6 acres.
29,000 square feet is 0.67 acres.
17,000 square feet is 0.39 acres.
1/2 acre
The would be an area of 160 acres.
122 x 60 feet translates to 0.168 acre.
One acre is 43,560 sq ft. A 50x170 lot is 3,500 square ft. That is about 0.08 of one acre, One acre would hold about 12.4 lots that size.
That depends on the shape of the lot. But, assuming the lot is a perfect square, you would need 10,560 feet (two miles) of fence to surround it.