Question

How many wooden cubical blocks of side $25cm$ can be cut from a cubical blocs of wood of size $3cm\times 75cm\times 50cm$ assuming that there is no wasted of wood?

Answer 1

Volume of cubical block

$=3\times 75\times 50$

$=11250c{m}^3$

volume of small block $=(2.5{)}^3$

$=15.625c{m}^3$

No. of small blocks $=\frac{11250}{15.625}=720$