Trey's grandmother stores her picture frames in a box. Each side of the box is 20 inches long. Trey wants to know the volume of the box. What is the volume of a box with side lengths that are 20 inches? Use the formula V=s3 , where s is the length of one side. 400 in.3 800 in.3 2,400 in.³ 8,000 in.*