6.4 cm
6.4 cm
The 3 and the 2.
38 cm
38 kg
2 of them.
2 of them.
1050 contains 4 significant digits and cannot be rounded to two significant figures without changing the value of the number.
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
There are two significant figures which are the two 2s.
all the zeros are significant. there are four significant figures.
0.023kg has two significant figures. All non-zero digits are always significant. Leading zeroes, which only determine the decimal place, are never significant.
22.1 to two significant figures = 22