Why are some physics answers rounded to only 2 significant digits? For example, if the exact answer is 3.141592654, why do they often round to only 3.1, rather than 3.14 or 3.142? - Quora
![how many significant figures are give in the following quantities? (A). 343 g (B). 2.20 (C). 1 - YouTube how many significant figures are give in the following quantities? (A). 343 g (B). 2.20 (C). 1 - YouTube](https://i.ytimg.com/vi/ur-sYBhUnII/maxresdefault.jpg)
how many significant figures are give in the following quantities? (A). 343 g (B). 2.20 (C). 1 - YouTube
![Question Video: Determining the Number of Significant Figures for a Given Value in Kilograms | Nagwa Question Video: Determining the Number of Significant Figures for a Given Value in Kilograms | Nagwa](https://media.nagwa.com/542145484620/en/thumbnail_l.jpeg)
Question Video: Determining the Number of Significant Figures for a Given Value in Kilograms | Nagwa
![erratum - How many significant numbers(figures) are in repeating decimal (105-32)×5/9=40.5555...? - Chemistry Stack Exchange erratum - How many significant numbers(figures) are in repeating decimal (105-32)×5/9=40.5555...? - Chemistry Stack Exchange](https://i.stack.imgur.com/O0TYb.png)