We want to find $344\times3$344×3 using the area model.
Find the area of the first rectangle.
Find the area of the second rectangle.
Find the area of the third rectangle.
What is the total area of all three rectangles?
So what is $344\times3$344×3?
We want to find $797\times6$797×6 using the area model.
We want to use the area model to find $403\times2$403×2.
We want to use the area model to find $907\times2$907×2.