Physics - Error Question with Solution | TestHub

Area of metal sheet  $=3.124\times 3.002{\mathrm{m}}^2$                                  $=9.378248{\mathrm{m}}^2$   Now, the result must have significant figures equal to the least of figures being multiplied, so, area of metal sheet  $=9.378{\mathrm{m}}^2$   (four significant digits)