Which statement correctly compares the areas of these two rectangles?

The area of the blue rectangle is less than the area of the yellow rectangle.

Step-by-step explanation:

The blue rectangle's area is 40 ( 10 x 4 )

The yellow rectangle's area is 48 ( 8 x 6 )

40 < 48

So in conclusion the answer is A, "The area of the blue rectangle is less than the area of the yellow rectangle."