Question

Select the perfect squares in the list of values.

49, 72, 116, 121, 189, 200, 256, 304, 361, 399

Answer 1

49 because 7 x 7 = 49

121 because 11 x 11 = 121

256 because 16 x 16 = 256

361 because 19 x 19 = 361