Question

square root of 1,51,321

Answer 1

square root of 1=1
square root of 51=root 51
square root of 321= root 321.
Hope you got it.

Answer 2

$\sqrt{1 } = 1 \sqrt{51}.. = 7.14142...... \sqrt{321} = 17.9164$
hope this helps you. ..