Question

How many cubes of edge $4cm$, each can be cut out from a cuboid whose length, breadth and height are $20cm,18cm$ and $16cm$ respectively?

Answer 1

Volume of Cuboid $=20\times 18\times 16=5760$

Volume of 1 Cube $=4\times 4\times 4=64$

Number of Obtained on cutting the Cuboid

$=\frac{5760}{64}=90$

Hence, $90$ cubes can be obtained from the Cuboid