Jawabanmu

2014-03-24T15:18:01+07:00
Massa = 0,8 kg
diameter alas = 8 cm
F= m x g = 0,8 x 10 = 8
L= 22/7 x 4 x 4
  = 22/7 x 16
  = 50,16 cm2
besar tekanan = F / a = 8/50,16 = 0,15968 

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