Question

C. Round off each of the following
quantities to three significant figures :
a. 1.43 cm3 b. 458 x 102 cm
c. 643 cm² d. 0.039 m
e. 6.398 x 10-3 km
f. 0.0179 g g. 79,000 m
h. 42,150 i. 649.85;
j. 23,642,000 mm 203 235
k. 0.0041962 kg
1.
11​

Answer 1

Answer:

Explanation:

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