Question

Square feet of tile needed.

Answer 1

Now, I have no clue.. how to come up with a solution.
I tried redrawing and labeling first finding the different sizes.

Answer 2

I know the missing side lengths are as follows... 5 and a 6

Answer 3

Let me re-draw it for you and see if you get it. But if I show you, this is something you have to remember forever.

Answer 4

ok