When the height of a cuboid is increased by 3cm, it becomes a cube. The surface area is increased by 96 square cm. What is the volume of the original cuboid?

When the height of a cuboid is increased by 3cm, it becomes a cube. The surface area is increased by 96 square cm. What is the volume of the original cuboid?

Let the height of the original rectangle be x, then the length and width are x + 3
4*(x+3)*3=96
x=5
The volume of the original rectangle is 5 * 8 * 8 = 320cm & sup3;