Question

Ravi made a cuboid of plasticine of dimensions 12cm ,8cm ,& 3cm. How many minimum number of such cuboids will be needed to form a cube

Answer 1

Smallest side will be LCM of all sides
smallest formed cube will have side length of 24 and volume (in cu cm) of (24*24*24) cu cm. Number of cuboids of volume (12*8*3) cu cm that will fit into a cube of volume (24*24*24) cu cm. So, Ravi will need 48 cuboid to form a cube.

Answer 2

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