Question

How many cubes of edge 4cm can be cut from a cubiod whose length,breadth and height 20cm, 18cm, and 16 cm respectively?
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Answer 1

Answer:

volume of cuboid=20*18*16

=5760cubic centimeter

volume of cube=s*s*s

=4*4*4

=64cubic cm

no. of cubes=5760/64

=90

therefore, 90 cubes can be cut out of the given cuboid

Answer 2

volume of cuboid=20×18×16=5400

volume of cube=4×4×4=64

Number of cube=5400/40=1350cubes

1350cubes could ne cut out