21 miles = 33,796.2 meters
21 miles = 33,796.224 meters.
21 miles = 33,796.2 meters
If the area is a circle and the radius of the circle is 21 miles, the distance around the circle (circumference) is 131.95 miles. The area of that circle is 1,385.4 square miles.
0.48 miles = 772.485 meters.
250 meters = 0.155 miles.
3 miles = 4,828 meters
1000 meters = 0.6214 miles.
The ball's speed is 9.4 meters per second.
150 meters = 0.0932056788 miles.
42 meters = 0.0260975901 miles.
500 meters = About 1/3 mile (0.310685596 miles)
There are 1609.344 meters in one mile. Therefore to convert miles to meters, value in miles has to be multiplied by amount of meters in one mile: 0.5 miles = [miles] * 1609.344 = 0.5 * 1609.344 = 804.672 meters