Round off each of the following quantities to three significant figures:a. 1.43 cm b. 458 x 10 cmc. 643 cm d. 0.039 me. 6.398 x 10 kmf. 0.0179 g 9. 79,000 mh. 42,150 i. 649.85;j. 23,642,000 mmk. 0.0041962 kg

Round off each of the following quantities to three significant figu

1.	Round off each of the following quantities to three significant figures:a. 1.43 cm b. 458 x 10 cmc. 643 cm d. 0.039 me. 6.398 x 10 kmf. 0.0179 g 9. 79,000 mh. 42,150 i. 649.85;j. 23,642,000 mmk. 0.0041962 kg
Answer» a.1.430cmb.458cmc.643cmd.0.039me.6.398kmf.0.018g.9.790mh.422i.649.850j.236mmk.0.004kg