Mr. Lin received a box of books in the shape of a rectangular prism. The volume of the box is 486 Inches cubed. What is the width of the box? A box has a length of 18 inches and a height of 3 inches. Use the formula w = StartFraction V Over l h EndFraction, where l is the length of the prism, h is the height, V is the volume, and w is the width. 6 inches 9 inches 27 inches 81 inches