How many feet of fence to surround a square 3 acre parcel?

Answer 1

1 acre = 43560 sq ft

⇒ 3 acres = 3 x 43560 sq ft

= 130680 sq ft

⇒ side of square = √130680 ft

= 66 √30 ft

⇒ length of fence = 4 x 66 √30 ft

= 264 √30 ft

≈ 1446 ft