Singapore is about 710 km²
6,305 km.
If 11.6 km is diameter, then 11.6 * pi = 36.4425 km circumference If 11.6 km is radius, then 11.6 * 2 * pi = 72.8850 km circumference
The circumference of a circle with a diameter of 16 km is: 50.3 km
A circle with a radius of 1.8 km has a circumference of 11.31 km
The flight distance from Washington, District of Columbia to Singapore, Singapore is:9,664 miles / 15,553 km
A circle with a radius of 126 km has a circumference of 791.68 km.
Singapore to Perth is 2427 miles / 3905.88 km / 2109 nautical miles.
32km, i just found it in Wikipedia :)
Singapore - 693 km2
The circumference is about 155609 KM (equitorial).96,685 miles (155,600 km).
The mainland of Singapore measures 50 km (31 mi) from east to west and 26 km (16 mi) from north to south.