Classifique em RACIONAIS e IRRACIONAIS, se for RACIONAL (mostre o período):

A) 3,141592 = ____________________________
B) 0,343434 = ____________________________
C) 0,919119111 = ___________________________
D) π = _________________________
E) 2,9584 = _______________________________
F) 0,525252 = ___________________________