Question

parikshit makes a cuboid of plasticine of sides 5cm,2cm,5cm. how many such cubiods will he needs to form a cube?

Answer 1

hey yor answer is__________
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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.