A box is a cuboid with dimensions 28 cm by 15 cm by 20 cm all measured to the nearest centimetre. disc cases are cuboids which measure 1.5 cm by 14.2 cm by 19.3 cm all measured to the nearest millimetre. show that 17 disc cases, stacked as shown, will definitely fit in the box. 20 cm 28 cm dl 15 cm 1.5 cm 19.3 cm 14.2 cm 21% +