What numbers make up the perfect squares

1,4,9,25,36,49,64,81,100,121,144

Question: What numbers make up the perfect squares

A perfect square is a number that can be expressed as the product of two equal integers.

Step-by-step explanation:

9 9 is a perfect square because it can be expressed as 3 * 3 (the product of two equal integers) 16 16 is a perfect square because it can be expressed as 4 * 4 (the product of two equal integers)