Question

Parikshit makes a cuboid of plasticine of side 7cm , 4cm ,7cm.How many such cuboids will be needed to form a cube?

Answer 1

Answer:

Answer Expert Verified

Therefore, the number must be multiplied by 2×5×2 = 20 to make it a perfect cube. Hence he needs 20 cuboids.

Answer 2

Answer:

20

Step-by-step explanation:

Length of Cube =10

Volume of cube =10^3=1000

Dimensions of cuboid =5*2*5

Volume of cuboid =5*5*2=50

So number of Cuboid required to make a cube =1000/50=20 cuboids

 Thus, 20 cuboids of dimensions 5*2*5 are required .