Question

12 ×12 =9

23×23=16

34×34= ??
be fast to give answer
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Answer 1

Answer:

13

Explanation:

Since,

12 × 12 = 144

1 + 4 + 4 = 9

23 × 23 = 529

5 + 2 + 9 = 16

Therefore,

34 × 34 = 1156

1 + 1 + 5 + 6 = 13