0.6
1,246 rounded to one significant figure is 1,000
The significant figure of 37.753 to 1 significant figure is 40.
2.5368 to 5 significant figure=2.5368
Rounded to one significant figure it becomes 40
It is 200 rounded to one significant figure
You round to the nearest tens place. In this case, 738 rounded to one significant figure is 700.
6694 rounded to 1 significant figure is 7000
541713 rounded to one significant figure is 500000.
828 rounded to one significant figure is 800
470 rounded to one significant figure is 500
8.265 rounded to one significant figure is 8
1,246 rounded to one significant figure is 1,000
99.6 rounded to 1 significant figure is 100
26112 rounded to one significant figure results in 30000
6,256 rounded to 1 significant figure is 6,000
There is no such thing as a nearest significant figure. For sf (as with decimal places) it is necessary to specify how many. 0.00747 to 1 sf is 0.007, to 2 sf it is 0.0075, to 3 sf it is 0.00747, to 4 sf it is 0.007470 and so on.
It already is rounded to three significant figures.