Question

How many significant figures are in the measured value 69.380

Answer 1

There are 5 significant figures in 69.380.

Step-by-step explanation:

The "0" in the thousandths, which is a trailing zero, is significant because it is part of the measurement value.

Answer 2

4

Step-by-step explanation:

Significant figures (also known as the significant digits, precision or resolution) of a number in positional notation are digits in the number that are reliable and absolutely necessary to indicate the quantity of something.

Significant numebrs: 69.38

We don't need the extra zero!