Give the number of significant figures in this number:2.110
There are two significant figures which are the two 2s.
You just did. Here's two more: The number 303 has three significant figures. George Washington and Thomas Jefferson were significant figures in the American Revolution.
three
14525 has 5 significant figures (s.f) significant figures help mathematicians to summarise their answer for example to give an approximation if 3 significant figures was required then the answer would be 14500 if you were asked to give 1.1235678 to 4 s.f. then the answer would 1.124 (rounding up the last digit). I hopes this help
140
4 significant figures.
There are 3 significant figures in 94.2.
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
Non-zero numbers are always significant and leading zeros are never significant. So 0.007222 has 4 significant figures so rounding to 3 would give you 0.00722.
There are four significant figures in 0.1111.
20.2 has three significant figures.