Question

find whether 400 is a perfect cube or not​

Answer 1

Answer:

Step-by-step explanation:

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 400 is 20. Therefore, the square root of 400 is an integer, and as a consequence 400 is a perfect square.

Answer 2

400 is not a perfect cube.....!!

To make it a perfect cube we have to add 112 in this which resulted in cube of 8 = 512

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