parikshit makes a cuboid of plasticine of sides 5cm,2cm,5cm. How many such cuboids will he need to from a cube ?
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Volume of Cuboid = 5×2×5 (l×b×h)
=50cm3
Cube root of 50cm=2×5×5
Hence, (2×2×5) must be multiplied to make it a perfect cube.
Therefore,20 cuboids are required to make it a perfect cube no.
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