Integers ending in 0 are ambiguous. The answer is 1 or 2.
1 significant figure.
There are three significant figures.
The answer depends on how many significant figures. To one sig fig it is 20.
4
One.
It has two.
4 significant figures.
4 significant figures.
2 significant figures.
How many significant figures are in the measurement 210 cm?
There are four significant figures in .007001
There are four significant figures in 0.1111.