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Hunter-Best [27]
4 years ago
11

11 X 11= 4, 12x12=9,13x13=?

Mathematics
2 answers:
likoan [24]4 years ago
6 0
11x11 => (1 +1)(1 +1) = 2x2 =4 

<span>12x12 => (1 +2)(1 +2) = 3x3 = 9 </span>

<span>13x13 => (1 +3(1 +3) = 4x4 = 16</span>
Ugo [173]4 years ago
3 0
The answer would be 169 multiply 13x13 and u get 169
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