30. A cuboid measuring 20 cm by 10 cm by4 cm is constructed using 2 cm – InterviewSolution

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30. A cuboid measuring 20 cm by 10 cm by4 cm is constructed using 2 cm cubes.How many cubes were nĂŠeded?(A) 200(C) 100(B) 300(D) 150

Answer»

20*10*4=n*2*2*2n=20*10*4/2*2*2n=10*5*2n=100

Option c is correct

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