Question

a unit cube of dimensions 1*1*1 cm. many such cubes are used tp make other cubes of different dimensions. the dimensions of a cuboid are 4*6*3 cm. How many unit cubes when joined to this cuboid would make it a perfect cube? Give the minimu number

Answer 1

={(4*6*3)cm i.e. the volume of the cuboid /(1*1*1)cm i.e. the volume of the cube} is the no. of unit cubes required to make up the given cuboid with respective measures

=72cm cb /1cm cb

=72cm cb

Therefore no. of cubes required to make up the cuboid of 72cm cb are 72.

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LuckyLao