But feet and ankles that stay swollen or are accompanied by other symptoms could signal a serious health problem. WebMD looks at some possible causes of foot and ankle swelling and offers advice on when to call the doctor. Pregnancy complications. Some swelling of the ankles and feet is normal during pregnancy.
Report Abuse. A furlong is equal to one-eighth of a mile Since there are 5280 feet in a mile, there are 5280 / 8 = 660 feet in a furlong. Gerry Â· 7 years ago. Thumbs up.
(in3). 1 acre is defined as 1 chain * 1 furlong. A â¦furlong is 10 chains. 1 chain is 22 yards, or 66 ft, or 792 inches. 1 acre = 1 chain * 1 furlong = 1 chain * 10 chains = 792 in * 7920 in = 6,272,640 in2 1 inch of rain over 6,272,640 square inches of area equals 6,272,640 in3. Now, divide that by the number of cubic inches in a gallon 6,272,640 in3 / 231 in3/gal = 27,154.2857 gallons By comparison, the metric system is much easier. 1 mm of rain over 1 hectare (=10,000 m2) means 10,000 L/ha (litres per hectare).