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प्रश्न
Write true or false.
Every measurement involves two things – a number and a unit.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Match the following.
| Column A | Column B |
| (1) Length | a. kilogram |
| (2) Mass | b. cubic metre |
| (3) Area | c. metre |
| (4) Volume | d. square metre |
Guess the lengths to draw these things. Ask your friend to draw the same. After you make the drawing use a scale to measure the length. Whose drawing showed a better guess?
| Guess its length and draw |
Measure of your drawing |
Measure of your friend’s drawing |
| An ant of length less than 1 cm |
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| Pencil of length about 7 cm |
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| A glass 11 cm high with water up to 5 cm |
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| A bangle of perimeter 20 cm |
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| A curly hair of length 16 cm |
How wide is the rectangle? ________ cm
How many stamps are needed to cover the rectangle?
Arbaz plans to tile his kitchen floor with green square tiles. Each side of the tile is 10 cm. His kitchen is 220 cm in length and 180 cm wide. How many tiles will he need?
The fencing of a square garden is 20 m in length. How long is one side of the garden?
Chumki, Jhumri, and Imran need wire to make a fence.
- How much wire in all will the three need?
Yard was used as the unit of length.
What is an Astronomical Unit (AU)?
The parallax method is used to measure astronomical distances because ______.
