How many significant figures are there in this
=5 × 5.364
Rules for determining the significant figures
In addition or subtraction of the numbers having different precisions, the final result should be reported to the same number of decimal places as in the term having least number of decimal places.
5 × 5.364 = 26.820
Least precise number of calculation = 5.364
Number of significant figures in the answer = Number of significant figures in 5.364 = 3 i.e 26.820