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प्रश्न
Name the device which you will use to measure the perimeter of your playground. Describe in steps how you will use it.
उत्तर
We will use a measuring tape to measure the perimeter of our playground.
To measure the length of the playground the tape is spread along the length of the curved area.
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संबंधित प्रश्न
Fill in the blank
Distance travelled d = ________ × time t
Match the following:
| Column A | Column B |
| 1.Volume of a liquid | 1. kg `m^-3` |
| 2. Area of a leaf | 2. `m^3` |
| 3. S.I. unit of volume | 3. graph paper |
| 4. S.I. unit of density | 4. m `s^-1` |
| 5. S.I.unit of speed | 5. measuring cylinder |
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