Find the least number that must be added to 5600 to make it a perfect square.
Show answer & explanation
Correct answer: C
Explanation
Given:
Number = 5600
According to the formula:
The next perfect square = n²
√5600 ≈ 74.xx
74² = 5476
75² = 5625
Difference = 5625 − 5600 = 25