0.4 km
1.9km
The answer is 296km2
It depends on the units for 20.72. 20.72 metres, rounded to the nearest tenth km is 0.0 km.
21 km squared
The number would be 2666. 6 is repeated 3 times. Rounded to the nearest hundred is 2700 and rounded to the nearest thousand is 3000.
0.4 km
The answer is 13,000km
1.9km
24.0
The answer is 296km2
It depends on the units for 20.72. 20.72 metres, rounded to the nearest tenth km is 0.0 km.
21 km squared
143,000 km
20
296.4
It is 4674 km rounded