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Ok, so 3 and 4/10 cm is 3.4 cm because the (.4) or 4/10 added to 3 is 3.4. 4/10 OS the same as 0.4 because the first place immediately after the decimal is the "tenths" place and 4 of these (four of these) is 0.4, and 0.4 + or added to 3 is 3.4.

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13y ago
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Wiki User

11y ago

34.

There are 100 CENTimeters in a meter, and 1000 MILLImeters in a meter. Thus, 10 millimeters in a centimeter. So 3 centimeters will have 30 millimeters than just add the 4 additional MMs

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14y ago

3 and 8 tenths what?

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Anonymous

Lvl 1
4y ago

I have no idea but I need the answer now.

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Q: How many millimeters are in 3 centimeters and 4 millimeters?
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Related questions

40 millimeters how many centimeters?

40 millimeters is 4 centimeters.


How many millimeters is 4 centimeters?

4 centimeters is equal to 40 millimeters.


4 centimeters how many millimeters?

4 millimeters is 0.4 centimeters. 1 cm is 10 millimeters.


How many centimeters in 47 millimeters?

4 centimeters


How many millimeters are there in 40 centimeter?

4 centimetres.There are 4 centimeters in 40 millimeters. 40 millimeters x 1 centimeter/10 millimeters = 4 centimeters 1 centimeter = 10 millimeters


How many millimeters equal 0.4 centimeters?

4 millimeters.


How do you subtract 4 centimeters minus 10 millimeters?

In order to subtract, we need all units to be equal. We can either convert centimeters to millimeters or millimeters to centimeters.4 centimeters = 40 millimeters40 millimeters - 10 millimeters = 30 millimeters. (3cm)10 millimeters = 1 centimeter4 centimeters - 1 centimeter = 3 centimeters (30 mm)


How many centimeters in 40 millimeters?

4 centimetres


How many millimeters equal 4cm?

4 centimeters is 40 millimeters.


How many cm are in 4 millimeters?

There are 0.4 centimeters in 4 millimeters. This is because there are 10 millimeters in 1 centimeter.


What does 4 millimeters equal in centimeters?

4 millimeters is 0.4 centimeters.


How many centimeters in 40 milameters?

40 millimeters=4 centimeters