Question

what number must be added to 7720 to make at a perfect square and also find the square root of that number​

Answer 1

Answer:

24 must be added to 7720 to make it a perfect square. The square root is 88.

Step-by-step explanation:

Find the square root of 7720 which is 87.8635305. The closest number of the square root of 7720 is 88. Then, square 88 which would become 7744.

7744-7720= 24.

√7744= 88

Answer 2

Answer:

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Step-by-step explanation:

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