I will show you how to write a Perl program that will ask the user to give a number and then the program will convert the given number to it’s square root equivalent.

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My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
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Program Listing

# square_root.pl
# Author : Jake Rodriguez Pomperada, MAED-IT
# Date   : November 4, 2019   Monday
# Email  : jakerpomperada@gmail.com
do {
print "\n\n";
print "\tSquare Root Converter in PERL";
print "\n\n";
print "\tGive a Number : ";
chomp($num_val =<>);
$result = sqrt($num_val);
print "\n";
print "\tThe Square Root Value of $num_val is $result.";
print "\n\n";
print "\tDo you want to continue Y/N? : ";
chomp($reply =<>);
} while (uc $reply eq 'Y');
print "\n";
print "\tEnd of Program";
print "\n\n";

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