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प्रश्न
How is the unit of km2 related to the S.I. unit of area?
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उत्तर
One square kilometer is the area of the square of each side 1 kilometer. Thus,
1 km2 = 1 km × 1 km = 1000 m × 1000 m =106 m2
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संबंधित प्रश्न
Name the S.I. unit of area and define it.
How is the unit of cm2 related to the S.I. unit of area?
How is the unit of mm2 related to the S.I. unit of area?
Match the following items.
| Column 1 | Column 2 | ||
| 1. | Area | a. | g/cm3 |
| 2. | Length | b. | measuring jar |
| 3. | Density | c. | amount of a substance |
| 4. | Volume | d. | rope |
| 5. | Mass | e. | plane figures |
Use the analogy to fill in the blank
Area : m2 :: Volume : ______
Describe the graphical method to find the area of an irregularly shaped plane figure.
The formula to calculate area of a rectangle is ______.
One square metre is the area enclosed inside a square of side 2 metre.
Area is a derived quantity as we obtain by multiplying twice of the fundamental physical quantity length.
What is meant by area?
