28 miles per hour = (28 x 5280 feet)/(60 x 60 seconds) = 41.0667 feet per second
28 feet per second = 19.09 mph (approx).
1 mile = 5280 feet. 5280 x .28= 1478.4 feet
28 feet contains 28 feet.
5280 = feet in 1 mile So.. 5280 x 28 = 147,840 feet.
28 miles = 45.06 km = 49280 yards = 147840 feet
Assuming you meant 28 feet x 28 feet, the answer is 784 sq feet.
784 square feet
28 miles is 45.0616km
Circumference of the pool = 28*pi feet
28 inches 2.3333333333 feet.
3 miles = 15,840 feet 6 miles = 31,680 feet