Yes. 20 cm is greater than 1 dm.
1 dm = 10 cm2 dm = 20 cm
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no
A Decimeter is 10 times greater than 10 millimeters. 10mm. = 1cm, and 10cm. = 1dm A meter = 10dm. or 100cm. or 1,000mm.
20cmx 20cm x20cm
It is 40,000mm
One decimeter (dm) is equal to 100 millimeters (mm). Therefore, 1 decimeter is equal in length to 100 millimeters. In this case, 1 decimeter (dm) is bigger than 100 millimeters (mm) because they are equivalent in length.