6
Zeros between significant digits are significant
The last zero specifies the number more, so it is significant
6 of them.
Six
Two - the trailing zeros are just placeholders.
There are 3 significant figures in this number.
There are 6 significant figures in this number.
4.884 has four significant figures and 2.25 has three significant figures. 4.884 x 2.25 = 10.989 = 11.0 rounded to three significant figures. When multiplying or dividing, the result must have the same number of significant figures as the number in the problem with the fewest significant figures.
12.5912
10 significant figures.
80.07749999999999
3 of them.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
3
4
The least number of significant figures in any number of the problem determines the number of significant figures in the answer which in this case is 270.9
The least number of significant figures in any number of the problem determines the number of significant figures in the answer which in this case is 656.64
The least number of significant figures in any number of the problem determines the number of significant figures in the answer which in this case is 273.8
The least number of significant figures in any number of the problem determines the number of significant figures in the answer which in this case is 270.8
It might have been possible to answer the question if the "following" multiplication had followed. But since you did not bother to make sure that it did, I cannot provide a more useful answer.
2.6