The circumference of a circle with radius of 7 km is 44.0 km (to the nearest tenth), and the area of a circle with radius of 7 km is 153.9 km (to the nearest tenth).C = 2 pi RA = pi R2
3 km
That depends on what you have 10864 of. If that's 10864 km, then it is already rounded to the nearest km. If it's 10864 something elses, you should tell us what it is.
5.0
Well, darling, 9 km 700 m is just a fancy way of saying 10 kilometers. You see, when you have more than half a kilometer, you round up to the nearest whole kilometer. So in this case, 9 km 700 m is closer to 10 km than 9 km. Keep on strutting your stuff with those conversions!
12.0 KM
It depends on the units for 20.72. 20.72 metres, rounded to the nearest tenth km is 0.0 km.
The circumference of a circle with radius of 7 km is 44.0 km (to the nearest tenth), and the area of a circle with radius of 7 km is 153.9 km (to the nearest tenth).C = 2 pi RA = pi R2
0.4 km
1.9km
120.0
24.0
60.90
3 km
20
296.4
It is 4674 km rounded