Question

John makes a cuboid of plasticine of sides 5cm,2cm and 5cm .How many such cuboids

will he need to form a cube?

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Answer 1

Answer:

Factors of 5 and 2 both are not in a group of three. Therefore, the number must be multiplied by = 2\times5\times2= 20 to make it a perfect cube.

Step-by-step explanation:

Answer 2

Answer:

he needs 20 cuboids ....