30dm = 300cm = 3m. They're the same.
Since 1 m = 10 dm, then 1 m 60 dm + 30 dm = 70 dm + 30 dm = 100 dm = 10m or 1 m 60 dm + 30 dm = 1m 90dm = 10 m.
3 meters
No
Hint: 1 m = 10 dm... 3 meters = 3 x 10 dm = 30 dm
0.85 m
dm = decameter 1 dm = 10 m answer: 50 dm
3 metres is bigger.
10 dm = 1 m so 30 dm = 30/10 = 3 metres. Simple!
2000 dm is the same as 200 m. 2000 dm is longer than 20 m, not bigger.
Since 1 m = 10 dm, then 1 m 60 dm + 30 dm = 70 dm + 30 dm = 100 dm = 10m or 1 m 60 dm + 30 dm = 1m 90dm = 10 m.
The deci- prefix means one tenth (1/10) → 1 dm = 1/10 m (= 0.1 m) → 1 m = 10 dm → 3 m = 3 x 10 dm = 30 dm
To compare 3000 decimeters (dm) and 30 meters (m), we need to convert both to the same unit. Since 1 meter is equal to 10 decimeters, we can convert 30 meters to decimeters by multiplying 30 by 10, resulting in 300 dm. Therefore, 3000 dm is larger than 300 dm.
3 meters
No
Hint: 1 m = 10 dm... 3 meters = 3 x 10 dm = 30 dm
0.85 m
That is correct. 3000 cm is NOT 3 m