Draw a bar and draw little squares inside the box not the bar and then shade the boxes this will represent the number
Hold on need you omgg disnwkxjdjcjdjxuj ex djdusijddj

bear in mind that, though the square has two valid roots, one negative and one positive, the hypotenuse is just a radius distance, and therefore is never negative.
Parameterize

by


So the line integral is equivalent to