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प्रश्न
Solve the following question:
Round off the following quantity to three significant figures:
643 cm2
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उत्तर
643 cm2 (or 6.43 × 102 cm2)
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संबंधित प्रश्न
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Perform the following operation:
2.12 × 106 − 3.5 × 105
Define: Least count
Define Least count.
Define: Least count
Define: Least count
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