A metal cube of Edge 9 cm is melted and made into three smaller cubes.if the edges of two smaller cubes are 1cm and 6cm ,find the edge of the smaller box
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Step-by-step explanation:
volume of cube = a3
volume=9*9*9
volume=729
volume of smaller cube=1
volume of smaller cube=6*6*6
=216
volume of third cube =729-216-1
=512
edge of cube =3√(volume)
edge=3√(512)
edge=8
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