Question

A cubic box of length $120cm$ has to be filled with cuboidal books of dimensions $20cm\times 12cm\times 6cm$. How many such books can be filled in the cubical box?

Answer 1

Side of cuboid box =120 m

volume of cuboid box =$(120{)}^3$

volume of =$\mathrm{1.728.000}c{m}^3$

Dimensions of cuboid box$=20cm\times 120cm\times 6cm$

volume of box=$20\times 120\times 6$

=$72\times 20$

volume of box= $1440c{m}^2.$

no. of cubical box can fit into cubical box =$\frac{1728000}{1440}$

No of boxes = 1200.