Question

Find the least number which must be added to 8400 to obtain a perfect square find this perfect square and its square root​

Answer 1

Step-by-step explanation:

Square root of 8400 by long division gives 91

91^2 < 8400 < 92^2

91^2 < 8400 < 8464

8464-8400=64

So,

64 must be added to 8400 to obtain a perfect square

The result is 8464

and it's square root is 92

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Answer 2

Step-by-step explanation:

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