300 by 400 feet is two and three-quarters acres
400 by 400 feet = 160,000 square feet 160,000 square feet = 3.6730946 acres
circumference = π d (pi x diameter)= 1256.6 feet
20 ft x 20 ft = 400 square ft
Just about 400
400 miles
300 by 400 feet is two and three-quarters acres
100 feet tall and 400 feet wide!
5.5 acres.
400 Meters/1312 feet/437 Yards
In WWII, US Gato class subs were about 311 feet long. A Fletcher Class destroyer was about 376 feet long. US cruisers were about 500 to 600 feet long. The IJN I-400 class sub was 400 feet long, the largest sub in WWII.
400.
50-100 feet high, and 200-400 feet long
Answer: 400,000 ft² = 9.18273 acres
400 feet = 121.92 meters
An acre is 43,560 sq ft. 400 x 600 = 240,000 / 43,560 = 5.5096 acres.
400 by 400 feet = 160,000 square feet 160,000 square feet = 3.6730946 acres