Find the area of this shape. Round your answer to the nearest tenth

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

How to do this , and can some one explain

If the scale factor between two circles is 2x/5y what is the ratio of their areas?