How many significant figures are in the measurement 0.020km?

Answer 1

There are six significant figures

Answer 2

There are two significant figures: 2 and 0

The significant figures of a number are those digits that carry meaning contributing to its precision. Leading zeros (the zero before the 2) are not significant.

Answer 3

There are two significant figures in the measurement 0.020 km. This is because zeros in front of the first non-zero digit are not considered significant.

Answer 4

2. The 0 at the end is to indicate the degree of precision.

Answer 5

There are 6.

Answer 6

2 of them.

Answer 7

13