Question

Round off each of the followingquantities to three significant figures :a. 1.43 cm b. 458 x 10 cme. 643 cm² d. 0.039 me. 6.398 x 10 kmf. 0.0179 g g. 79,000 m*h. 42.150 i. 649.85;j. 23.642.000 mmk. 0.0041962 kg11 following sum to appropriate​

Answer 1

Answer:

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