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प्रश्न
Answer the following in short.
Which unit will you use to find the length of your notebook and why?
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उत्तर
Centimetre. Because a notebook has a length for which metre would be too large a unit to measure and millimetre would be too small.
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संबंधित प्रश्न
State if the following statement is true or false:
In ancient times, a cubit was used to measure the mass of an object.
Why can hand span and arm length not be used as standard units of length?
How many centimetres are there in 1m?
Name the measuring device which can be used for measuring the girth of a tree.
Name the device used to measure the following:
Size of your shoulder.
Name the device used to measure the following:
Your height.
Name the device used to measure the following:
Circumference of round table.
State two precautions to be observed while measuring length with the help of a metre scale.
Five kilometre is ______ m.
Four children measure the length of a table which was about 2 m. Each of them used different ways to measure it.
- Sam measured it with a half metre long thread.
- Gurmeet measured it with a 15 cm scale from her geometry box.
- Reena measured it using her hand span.
- Salim measured it using a 5 m long measuring tape.
Which one of them would get the most accurate length? Give reason for your answer.
