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Q: How do you measure 720mm with a 30cm ruler?
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What can measure meter square?

Anything that measures length: a 30cm ruler, a metre ruler, a tape measure etc.


What would you use to measure the length of pencil?

Depending on the size of it id say either a 15cm ruler or a 30cm ruler.


What would you use to measure the length of a pencil?

Depending on the size of it id say either a 15cm ruler or a 30cm ruler.


What is a type of ruler that is divided into centimeters?

a 30cm ruler


Which object is about 30cm long?

30cm is about 12 inches or 1 foot in length


How much does a plastic 30cm ruler weigh?

20g


How can you can use a 30 centimeter ruler to measure ribbon for each length 0.3 m?

First you convert 0.3m into 30cm because 0.3cm is out of 10dm then you start at the end of the ribbon and measure up to 30cm and mark that with your finger and there you go cut where you marked it and there is 30cm r if you have a better answer please help i dont know if this is good I'm only 10 Grade 5Quite easily - 30cm is exactly the same measurement as 0.3 metres !


If solids expand on heating then why we use a scale to measure length knowing that it will expand and contract?

The scale is assumed to expand and contract with the solid - you cannot measure a solid with a 30cm ruler from another continent.


What is used to find the depth of the ocean food?

A 30cm Ruler.


How long is 30cm long?

Look at a ruler, if you don't know....


Are you a girl if your hair is longer than a 30cm ruler?

Yes.


How many millimeters are in a ruler?

In a standard 30cm ruler there are 300mm (discluding the bits at the end of the rulers which are unmarked).