How to find Square number between 10 to 19

       for finding square number between 10 to 19 there is apply some rule. this rule can apply only 10, 11, 12, 13, 14, 15, 16, 17, 18, and 19. so  let's see how to find Square number between 10 to 19

Step 1 :- Add the number to the once digit
Step 2 :- step 1 ans Multiply to 10
Seep 3 :- square the once digit number
Step 4 :- Add step 1 And step 2

Ex. 14square  that is ... 14 × 14 =196
Step 1 :- 14 + 4 = 18
Step 2 :- 18 × 10 = 180
Step 3 :- 4 square = 16
Step 4 :- 180 + 16 = 196

Ex. 18square = 324
Step 1 :- 18 + 8 = 26
Step 2 :- 26 × 10 = 260
Step 3 :- 8square = 64
Step 4 :- 260+64 =324

Solve some problem

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