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400/6 = F2/30
F2 = (30x400) : 6
F2 = 12000 :6
F2 = 2000 N
F1/A1 = F2/A2
Mencari Luas penampang 1
Luas lingkaran : πr2
: 3.14 x 6 x 6
= 113.04 cm2
Mencari luas penampang 2
πr2 = 3.14 x 30 x 30 = 2826 cm2
400 N/113.04 = F2/2826
F2 =10000 N