Question

what should be added to the sum of squares of 9 and 10 to make it a perfect square​

Answer 1

Answer:

20 is a perfect square

square of 9 and 10 is 181

so to make a perfect square we will add

11(ans)

Step-by-step explanation:

Answer 2

Answer:

15.

Step-by-step explanation:

The square of 9 is 81.

The square of 10 is 100.

Their sum is 81+100 = 181.

The number that should be added to the sum 181 so that it will be a perfect square is 15.

181+15 = 196.

196 is the square of 14.

Hope it helps you.