5280 + 347...
5280 ft. = 1mi
1ft = 1/5280mi 1mi = 5280ft
6200 feet is the biggest because 1 mile and 900 feet equals 6180 feet
1mi x 1mi = square mile. So 5280ft x 5280ft = 27878400 ft squared or 27878400ft2
6200 feet is greater.
1mi = 5280ft 1ft = 12in 1mi x 5280ft/mi x 12in/ft = 63360in
less
1mi = 5280ft 1h = 3600s ?ft/s x 3600s/h x 1mi/5280ft = ?mi/h
1mi is greater than 900 ft