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There are 10 millimetres in one centimetre. Therefore, 30 centimetres is equal to 30 x 10 = 300 millimetres. This is one tenth of 3000 millimetres.

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Q: Which is bigger 30 cm or 3000 mm?

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3.4 cm

1 cm = 10 mm3.4 cm = (3.4 x 10) = 34 mmSo 3.4 cm is 4 mm bigger than 30 mm.

34 cm as it equals 340 mm

3000 mm=300 cm. 10 mm=1 cm. 32 cm=320 mm.

10 cm = 100 mm which is bigger than 38.5 mm

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3.4 cm

1 cm = 10 mm3.4 cm = (3.4 x 10) = 34 mmSo 3.4 cm is 4 mm bigger than 30 mm.

34 cm as it equals 340 mm

No - 30cm is 10 times bigger than 30mm

No, 30 mm is 3 cm And 0.03 meters

3.4 Centimeters is bigger because: 3.4 Centimeters=34 Millimeters

3000 mm=300 cm. 10 mm=1 cm. 32 cm=320 mm.

1 cm = 10 mmThen 30 mm is larger than 1 cm.

10 cm = 100 mm which is bigger than 38.5 mm

10 mm = 1 cm so 30 mm = 30/10 = 3 cm. Simple!

5.1 cm would be bigger because 5.1 cm -> mm = 51 mm, which is greater than 50 mm.

3000 mm 1 cm = 10 mm 1 mm = 0.1 cm