Question

parkikshit makes a cuboid of plasticine of sides 5cm 2cm,5cm, how many such cuboids will he need to a form a cube

Answer 1

Given numbers = 5×2×5

Since, Factors of 5 and 2 both are not in group of three.

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

Hence he needs 20 cuboids.hope this helps u.