Final answer:
There are 6 significant figures in the number 0.003702.
Step-by-step explanation:
In the number 0.003702, there are 6 significant figures. This can be determined by counting all non-zero digits and zeros that are between non-zero digits. In this case, all the digits (3, 7, 0, 3, 7, and 2) are significant figures, so the answer is true.