What is the area of this composite figure?

Cindy uses 1-inch cubes to find the volume of a jewelry box shaped like a rectangular prism. she uses 780 cubes to completely fill the jewelry box with no gaps or overlaps. if the jewelry box is 13 inches long and 5 inches wide, how tall is cindy’s jewelry box?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

17 in long 1.3 ft wide and 8in high what is the volume