Question

what is the sum of squares of 9 and 99

Answer 1

square of 9 is 81

Square of 99 is 9801

Therefore their sum is = 81+ 9801

= 9882

Answer 2

Hi,
Good question.....
Your answer-》 First of all, we will find the square of 9, 99
-》square of 9 =9×9=81
-》square of 99=99×99=9801

Then,sum of square 9 and 99= 9801+81= 9882

so, the sum of 9 and 99 = 9882

:-) Be happy.....