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Earn +20 ptsQ: Which is longer km or dm?
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Is a dm longer or 1 km?
Km
How many dm are there in 20 km?
1 km = 10000 dm 20 km = 200000 dm
2 km equals how many dm?
2 km = 20,000 dm
Is 20 km greater than 200 dm?
10 dm = 1 m so 200 dm = 20m. 20 km is 1000 times as long. This is assuming "dm" = decimetres. If it = dekametres then 200 would be 2 km.
515 km equal how many decimeters?
515 km = 515 x 10 dm = 5,150 dm
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