Question

what is the use of under root in real life.☺

Answer 1

Here are the some examples which can help yoù...Hope it helps u☺!!!

Answer 2

Square roots are used in many places in daily life.We can easily relate square roots with the Pythagoras theorem .
We can say that whenever we used pythagoras theorem,we are using square roots 
Three examples are carpenter,architect and engineers.
Carpenters need to use that when they are determining materials for a job.
Architect need to build large buildings and use right angles in the blue prints.
Engineers used them to determine support structure if a bridge is being built.

Squares are used in flooring ,painting and paving