Question

How many cubes of edge 4cm can be cut from a cuboid whose length breadth and hieght are 20cm 18cm and 16cm respectively

Answer 1

volume of cuboid=20*18*16
                             =5760
volume of cube=4*4*4
                        =64
no. of cubes=volume of cuboid/volume of cube
                   =5760/64=90
90 cubes can be cut