Question

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.
+
19.3 cm
I
20 cm
15 cm
14.2 cm
28 cm
1.5 cm​

Answer 1

Answer:

Step-by-step explanation:

I got 2 marks for

27.5×14.5×19.5 = 7775.625cm³

1.55×14.25×19.35 = 427.393125cm³

I'm not sure how to get the other 2 marks