Question

How many $3m$ cubes can be cut from a cuboid measuring $18m$ by $12m$ by $9m$?

Answer 1

Volume of cuboid $=18\times 12\times 9=1944m^3$

Volume of cube$=3^3=27m^3$

$\therefore$ Number of cubes$=\frac{1944}{27}=72$ cubes