how long is the side of a square if the square has an area of 9.86960440108935837716657521876624 hint whoever gets this deserves a 'pi'

%

$${{\mathtt{\pi}}}^{{\mathtt{2}}} = {\mathtt{9.869\: \!604\: \!401\: \!089\: \!358\: \!6}}$$

its pie dude

gimme

*throws in your face*. there you go.