R1=po*L/S R2=po*3*L/(S/3)=9*po*L/S
R2/R1=9 Увеличится в 9 раз
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R1=po*L/S R2=po*3*L/(S/3)=9*po*L/S
R2/R1=9 Увеличится в 9 раз
=================