Area = Length $\times$ Breadth = $55.3 \text{ m} \times 25 \text{ m} = 1382.5 \text{ m}^2$. Since the breadth (25 m) has only two significant figures, the result must be rounded to two significant figures, which is $1400 \text{ m}^2$ or $14 \times 10^2 \text{ m}^2$.