how many feet is 3.6 kilometers
There are 3280.84 feet in 1 kilometer. You get the conversion factor from the internet.
3.6 km • 3280.84 ft/km
The km's cancel 3.6 km • 3280.84 ft / km
3.6 • 3280.84 ft = 11,811.024 ft
Round it to however many decimal places you want.
.