Answer:
The answer is "1"
Step-by-step explanation:
Let 5 roman numbers are:
[tex]\to I=1\\\\\to II=2\\\\\to III=3\\\\\to IV= 4\\\\\to V=5[/tex]
There square values are as follows:
[tex]\to 1^2=1\\\\\to 2^2=4\\\\\to 3^2=6\\\\\to 4^2=16\\\\\to 5^2=25[/tex]
The smallest square number is= 1.