Question 12 Unsaved An open box is made from a square piece of sheet metal 19 inches on a side by cutting identical squares from the corners and turning up the sides. Express the volume of the box, V, as a function of the length of the side of the square cut from each corner, x. Question 12 options: V(x) = (19 - 2x)2 V(x) = 361x V(x) = x(19 - 2x) V(x) = x(19 - 2x)2