Question

what should be added to 1224 to make it a perfect square?​

Answer 1

Answer:

1 should be added

Step-by-step explanation:

34² < 1224 < 35²

35²= 1225

So, on adding 1 to 1224 it will be 1225 which is a perfect square number (square of 35). See the explained solution in the attached picture.