Question

List all the perfect numbers from 20 and 40 and what are perfect numbers​

Answer 1

Answer:

Do you mean perfect squares

Step-by-step explanation:

Perfect squares between 20 and 40 are 25 and 36

Answer 2

Answer:

Step-by-step explanation:

25,36.

And perfect numbers are20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40

Hope this helps you