There are 5280 feet in one mile. Therefore, 21120 feet is equal to 21120 / 5280 = 4 miles.
There are 21120 feet in 4 miles. 4 miles x 5280 feet/1 mile = 21120 feet 1 miles = 5280 feet
One mile is equal to 5280 feet. Therefore, 4 miles is equal to 4 x 5280 = 21120 feet.
21120 feet. 3 miles is only 15840.
5280 feet = 1 mile so 21120 feet = 21120/5280 = 4 miles.
There are 5280 feet in one mile. Therefore, 4 miles is equal to 5280 x 4 = 21120 feet.
There are 5280 feet in one mile. Therefore, 4 miles is equal to 5280 x 4 = 21120 feet.
There are 5280 feet in one mile, so in 4 miles there are 5280 x 4 feet, which is 21120 feet.
No - there are 5280 feet in one mile. Therefore, 4 miles is equal to 21120 feet.
There are 1760 yards in one mile. Therefore, 21120 yards is equal to 21120/1760 = 12 miles.
21,120 feet is four miles.
21120 feet.Calculations:There are 5280 feet per mile.(5280 feet/mile) * (4 miles) = 21120 feetThe unit "miles" cancels out.