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x^2 +(y-3)^2 =2^2 oraz (x-3)^2 +(y - 3)^2 = 1^2
S1 =(0,3) r1 = 2 S2 =(3,3) , r2 = 1
IS1S2I^2 = (3^2 + (3-3)^2 = 9 + 0 = 9
S1S2 = 3
r1 + r2 = 3
S1S2 = r1 + r2, zatem są to okręgi styczne w punkcie P =(2,3)