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 do you measure 720mm with a 30cm ruler?
To measure 720mm with a 30cm ruler, first note that 720mm equals 72cm. Since the ruler only measures up to 30cm, you would need to use it multiple times. Measure 30cm twice to get 60cm, then measure an additional 12cm using the ruler, which can be achieved by marking the 12cm point on the ruler after measuring the full 30cm twice. This will give you a total of 72cm or 720mm.
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
How can you measure length of ribbon 750mm long with a 30cm ruler?
To measure a 750mm long ribbon using a 30cm ruler, first convert 750mm to centimeters, which is 75cm. Lay the ruler down alongside the ribbon and mark the end of the 30cm measurement. Move the ruler to the end of the marked point and measure another 30cm, marking again. Finally, measure the remaining 15cm to reach a total length of 75cm (or 750mm).
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.
