There are about 4 miles in 21000 feet.21000 divided by 5280 (5280 is the number of feet in a mile)
1 mile = 5280 ft ⇒ 0.1 mile = 528 ft
5280 feet
Since there are 5,280 feet in a mile, there are 3.97 miles in 21,000 feet.
26400 ft are in 5 miles. 5280 ft in one mile
There are about 4 miles in 21000 feet.21000 divided by 5280 (5280 is the number of feet in a mile)
Since one mile = 5280 ft, 4 miles = 21120 ft. 4 miles is greater than 21000 ft.
The density of concrete varies, but is about 150 lb/cu ft. mass = density x volume = 140 cu ft x 150 lb/cu ft = 21000 lb 1 lb ≈ 0.454 kg → 21000 lb ≈ 21000 x 0.454 kg ≈ 9525 kg (= 9.525 tonnes)
A mile IS 5280 feet.
1 mile = 5280 ft ⇒ 0.1 mile = 528 ft
One mile is equal to 5,280 feet.
5280 ft = 1 mile
52.8 ft
5280 feet
1 mile = 5,280 ft. 20 miles = 105,600 ft.
Since there are 5,280 feet in a mile, there are 3.97 miles in 21,000 feet.
26400 ft are in 5 miles. 5280 ft in one mile