There are 47,520 feet.
0.001704.
12.3
Nine feet is 108 inches.
If it is nine feet by nine feet, then it is 81 square feet.
3 miles = 15,840 feet 6 miles = 31,680 feet
27 feet
1.15 miles
1.136364 miles.
Three miles = 15,800 feet.
4.5 miles is 23,760 feet.
2000 feet = 0.378 miles.
12,416 miles is 65,556,480 feet. (miles x 5,280 = feet)