Question 9
A potter wants to make a rectangular box of volume 17 cubic units such that its total surface area is minimum. He successfully creates one of dimensions x, y, and z units. Find the value of x³ + z³. [Note: If the dimensions of a rectangular box are l, b, and h units, then volume of the box is V = lbh cubic units and the total surface area of the rectangular box is S = 2(lb + bh + lh) square units.] NOTE: Enter your answer to the nearest integer.