Rounded or truncated to two significant figures it becomes 1.1
Four - all nonzero digits are significant.
42 has two significant figures.
687 to two significant figures is 690.
23.43 rounded to two significant figures is 23.
Rounded to two significant figures it becomes 1.0e4
Four - all nonzero digits are significant.
There are two significant figures which are the two 2s.
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
22.1 to two significant figures = 22
23.81558 to two significant figures is 24.
42 has two significant figures.
Two significant figures.
Two significant figures.
Two of them.
There are two significant figures in 0.068.
Rounded to two significant figures it becomes 30.
34.654 rounded to two significant figures is 35.