Question 1203424
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<H3>H I N T</H3>

As first step, find the radius of the greatest arc.


It is exactly half of the hypotenuse of the given triangle, i.e. R = {{{(6*sqrt(2))/2}}} = {{{3*sqrt(2)}}} cm.



What follows, is just simple arithmetic to do it step by step - there is nothing interesting or difficult in it.