To find the area of a rectangle, you multiply its length by its width. In this case, Natalia's area rug measures 57 inches by 41 inches. Therefore, the expression she can use to find the area of the rug is:
Area = Length × Width = 57 inches × 41 inches.
None of the provided options directly represent this calculation. However, the correct approach would be to use multiplication, not addition or subtraction of squares.
If you're looking for one of the provided options to select, none of them correctly represents the calculation for the area of the rug, which is what you'd need to find the area. Please double-check the options or provide more context if there's an alternative interpretation.