posting again. my daughter is having trouble in input output finding the rule. we have done all the problem but one. cant figure out due in morning!!! whats the rule for problem input3 output9 input4 output16 input blank output25 input10 output100. please help. never got a correct response. answer made no sense!! thank you!!!

the table looks like

in out
3 9
4 16
? 25
10 100

do you recognize perfect squares?

out = in x in