Question

Ravi made a cuboid of plasticine of demensions 12cm,8cm,3cm.how many number of such cuboids will be needed to form a cube

Answer 1

volume of cuboid=l*b*h

=12*8*3

=288cm^

LCM of 288=2,2,2,2,2,3,3

we got triplet for this =2*3

=6

therefore 6such cuboid will he needed to form a cube