0
A ruler is typically 30 cm long because this length is convenient for measuring common objects and distances in everyday tasks, such as in classrooms and offices. It provides a practical size that balances portability with usability, making it easy to handle and store while still allowing for a range of measurements. Additionally, 30 cm aligns with the common metric system, facilitating standardized measurements in various applications.
What else can I help you with?
What is a type of ruler that is divided into centimeters?
a 30cm ruler
How much does a plastic 30cm ruler weigh?
20g
What is approximately the weight of a 30cm ruler?
A typical 30cm plastic ruler weighs around 30-40 grams, while a wooden ruler of the same size may weigh slightly more.
Which object is about 30cm long?
30cm is about 12 inches or 1 foot in length
Are you a girl if your hair is longer than a 30cm ruler?
Yes.
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....
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 a 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 pencil?
Depending on the size of it id say either a 15cm ruler or a 30cm ruler.
Where is 2.54 on a ruler?
On a 30cm ruler you can't get it exactly, you need a higher tech ruler which has the markings of 2.54cm. If you have a normal ruler you have to estimate.
What does an English ruler measures?
A normal ruler from England measures 30cm and 12inches, or 15cm and 5 inches depending on how big you want it.
