Pattern Recognition - 49

Find out the  missing number.

Source: Internet


Answer

11 * 11 =4     (1+1) * (1+1) =4
22* 22 =16     (2+2) * (2+2) =16
33 * 33=???     (3+3) * (3+3) =36


That mathematics genius(@company) from UK has given another brilliant answer. :)

11 * 11 =4    11 x 11 = 121    1 + 2 + 1 = 4
22* 22 =16    22 x 22 = 484    4 + 8 + 4 = 16
33 * 33=???   33 x 33 = 1089 1 + 0 + 8 + 9 = 18