The area of a rectangular field (in $m^2$) of length 55.3 m and breadth 25 m after rounding off the value for correct significant digits is
Answer & explanation
Correct answer: option 4
Area = Length Breadth
= 55.3 $\times 25 m^2$
= 1382.5 $m^2$
= 14$\times 10^2 m^2$ (Rounding off of two significant figures)