The height of a cuboid is reduced by 5cm and becomes a cube. Its surface area is 200 square centimeters less than that of the cuboid. The surface area and volume of the cuboid

The height of a cuboid is reduced by 5cm and becomes a cube. Its surface area is 200 square centimeters less than that of the cuboid. The surface area and volume of the cuboid

If h is reduced by 5 and the surface area is reduced by 200, then the sum of four sides is 40, then h is 15 and the bottom side length is 10, so the surface area is 800 and the volume is 1500