Question

Ravi made a cuboid of plasticine of dimensions $12$cm, $8$cm, and $3$ cm. How many minimum number of such cuboids will be needed to form a cube of side $12$cm?

Answer 1

Volume of cube $=n\times$ Volume of $1$ cuboid

$\Rightarrow n=\frac{(12{)}^3}{12\times 8\times 3}=6$

Number of cuboids $=6$