Question

what should be added in 5431 to get a perfect square with explanation ​

Answer 1

74² is 5476

so, 5476 - 5431 = 45

Answer 2

45 should be added with 5431 to get a perfect square.

Step-by-step explanation:

Refer to the attached image to find the square root of 5431.

Here, √5431 = 73.69 ...

So, the required perfect square number that comes after 5431 is

(73 + 1)² = 74² = 5476

Thus we have to add (5476 - 5431) = 45 with 5431 to get 5476.

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