Question

Round off each of the following
quantities to three significant figures :
a. 1.43 cm b. 458 x 10 cm
e. 643 cm² d. 0.039 m
e. 6.398 x 10 km
f. 0.0179 g g. 79,000 m
*h. 42.150 i. 649.85;
j. 23.642.000 mm
k. 0.0041962 kg
11 following sum to appropriate​

Answer 1

Answer:

bla bla bla bka bka bkagltd